Career Glossary: Terms Starting With H

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H-2A Farm Labor Contractor

Temporary agricultural worker visa. More farm labor contractor terms

H-pile Pile Driver Operator

Steel H-beam pile. More pile driver operator terms

H&E stain Pathologist

The standard tissue stain. More pathologist terms

H&P Medical Transcriptionist

History and physical. More medical transcriptionist terms

H2S Extraction Helper

Toxic gas. More extraction helper terms

H2S Gas Plant Operator

Toxic hydrogen sulfide gas. More gas plant operator terms

H2S Geological Technician

Toxic gas. More geological technician terms

H2S Pump Operator

Toxic gas. More pump operator terms

H2S Roustabout

Toxic hydrogen sulfide gas. More roustabout terms

Habitat Forestry Professor

Where species live. More forestry and conservation professor terms

HACCP Food Batchmaker

Hazard analysis food safety plan. More food batchmaker terms

HACCP Food Cooking Machine Operator

Hazard analysis food safety plan. More food cooking machine operator terms

HACCP Food Roasting Machine Operator

Hazard analysis food safety plan. More food roasting machine operator terms

HACCP Meat Packer

Hazard analysis food safety plan. More meat packer terms

HACCP Meat Trimmer

Food safety plan. More meat trimmer terms

HACCP Health Inspector

Hazard Analysis and Critical Control Points, a food safety system. More environmental health specialist terms

HACCP Food Science Technician

Hazard Analysis and Critical Control Points. More food science technician terms

HACCP Food Scientist

Food safety plan. More food scientist terms

HACCP Cafeteria Cook

Food safety plan. More cafeteria cook terms

HACCP Chef

A system for controlling food safety hazards. More chef terms

HACCP Agricultural Inspector

A system that controls food safety hazards. More agricultural inspector terms

Hail Taxi Driver

Street pickup. More taxi driver terms

Half-life Nuclear Medicine Tech

Time for half of radioactivity to decay. More nuclear medicine technologist terms

Half-life Nuclear Technician

Time for half of a material to decay. More nuclear technician terms

Hall pass Substitute Teacher

Permission to leave the room. More substitute teacher terms

Hammertoe Podiatrist

A bent toe deformity. More podiatrist terms

Hamper Mail Sorter

Rolling container. More mail sorter terms

Hand brake Rail Car Repairer

Manual brake. More rail car repairer terms

Hand brake Railroad Conductor

A brake set by hand to secure cars. More railroad conductor terms

Hand brake Railroad Switch Operator

Manual brake. More railroad switch operator terms

Hand hygiene Orderly

Hand cleaning. More orderly terms

Hand lens Geological Technician

Small magnifier. More geological technician terms

Hand pay Casino Cashier

Jackpot paid by staff. More casino cashier terms

Hand signals Ironworker

Standard signals used to communicate with crane operators. More ironworker terms

Hand signals Hoist Operator

Standard gestures. More hoist operator terms

Hand signals Railroad Conductor

Standard signals used to guide moves. More railroad conductor terms

Hand truck Delivery Driver

A two-wheeled dolly for moving heavy items. More delivery driver terms

Hand-tied bouquet Florist

A bouquet held together by wrapping stems. More florist terms

Handbook Human Resources Manager

Policy guide. More human resources manager terms

Handoff Air Traffic Controller

Transferring control of an aircraft to another controller. More air traffic controller terms

Handoff UX/UI Designer

Giving final designs to developers. More UX/UI designer terms

Handoff report RN

The transfer of patient information and responsibility between nurses, often at the bedside. More registered nurse terms

Hangers Sheet Metal Worker

Supports that hold ductwork to the structure. More sheet metal worker terms

Harbor pilot Ship Captain

Local navigation expert. More ship captain terms

Harborage Pest Control Technician

A place where pests hide. More pest control technician terms

Hard hat Commercial Diver

Dive helmet. More commercial diver terms

Hard inquiry Credit Authorizer

Credit check that affects score. More credit authorizer terms

Hard wax Esthetician

Wax removed without strips. More esthetician terms

Hardening Heat Treating Operator

Heating and quenching to harden. More heat treating operator terms

Hardness Materials Engineer

Resistance to indentation. More materials engineer terms

Hardscape Landscape Architect

Paved and built features. More landscape architect terms

Hardscape Landscaper

Non-plant features like walls and paths. More landscaper terms

Harm reduction Addiction Counselor

Reducing the harms of use. More substance abuse counselor terms

Harmonics Electrical Engineer

Distorted currents. More electrical engineer terms

Harness Roofer Helper

Fall protection gear. More roofer helper terms

Harness Transportation Electrician

Bundle of wires. More transportation equipment electrician terms

Harness Aerospace Engineering Technician

Wire bundle. More aerospace engineering technician terms

Harness adapter Car Electronics Installer

Plug-in wiring kit. More car electronics installer terms

Harvest Farmworker

Picking mature crops. More farmworker terms

Harvester Logging Equipment Operator

A machine that fells and processes trees. More logging equipment operator terms

Haul road Mining Engineer

Road for mining trucks. More mining engineer terms

Haul road Roof Bolter

Road for mining trucks. More roof bolter terms

Haul road Surface Mining Equipment Operator

Road for mining trucks. More surface mining equipment operator terms

Haulage Underground Loader Operator

Moving material. More underground mining loader operator terms

Hawk Plasterer

Plaster holder. More plasterer terms

Hazard Safety Technician

Anything that could cause injury or illness. More safety technician terms

Hazard communication (HazCom) Safety Specialist

OSHA’s standard for chemical labeling, safety data sheets and training. More occupational safety specialist terms

Hazard mitigation Emergency Manager

Actions that reduce disaster risk. More emergency management director terms

Hazardous waste manifest Hazmat Technician

The tracking document that follows hazardous waste from generator to disposal. More hazardous materials technician terms

Hazmat Postal Clerk

Restricted items. More postal clerk terms

Hazmat NOTOC Aircraft Cargo Supervisor

Notice to captain about dangerous goods. More aircraft cargo supervisor terms

HAZOP Safety Engineer

Hazard and operability study: a structured review of process deviations. More safety engineer terms

HAZOP Chemical Engineer

Hazard and operability study. More chemical engineer terms

HAZWOPER Hazmat Technician

OSHA’s Hazardous Waste Operations and Emergency Response standard (29 CFR 1910.120). More hazardous materials technician terms

HCPCS Level II Medical Coder

Codes for supplies, equipment, drugs and services not in CPT, such as ambulance services. More medical billing and coding specialist terms

HD makeup Makeup Artist

Makeup designed for high-definition cameras. More makeup artist terms

HDMI AV Technician

A digital video cable. More audio and video technician terms

Head count Recreation Worker

Counting participants. More recreation worker terms

Head joint Brickmason

The vertical mortar joint between units. More brickmason terms

Head lifeguard Lifeguard

A lifeguard supervisor. More lifeguard terms

Head pulley Conveyor Operator

Drives the belt. More conveyor operator terms

Head rig Sawmill Operator

Main log saw. More sawmill operator terms

Head Start Preschool Teacher

A federal early education program. More preschool teacher terms

Head table Banquet Server

Honored guests’ table. More banquet server terms

Head unit Car Electronics Installer

Main stereo. More car electronics installer terms

Head-to-toe assessment RN

A systematic physical assessment of every body system. More registered nurse terms

Headcount Tour Guide

Counting the group. More tour guide terms

Header Boilermaker

Pipe that collects tubes. More boilermaker terms

Header Carpenter

A beam over a door or window opening that carries the load above. More carpenter terms

Header Carpenter Helper

Beam over openings. More carpenter helper terms

Header Farm Equipment Operator

The front of a combine. More agricultural equipment operator terms

Header and footer Typist

Top and bottom text. More typist terms

Heading Underground Loader Operator

Tunnel face. More underground mining loader operator terms

Headline Editor

Title. More editor terms

Headliner Upholsterer

Car ceiling fabric. More upholsterer terms

Headset Bicycle Mechanic

Steering bearing. More bicycle mechanic terms

Headway Subway Operator

Time between trains. More subway operator terms

Headway Transit Bus Driver

Time between buses on a route. More transit bus driver terms

Health behavior theory Health Educator

Models of why people change. More health educator terms

Health care proxy Medical Social Worker

Person who makes decisions for a patient. More healthcare social worker terms

Health equity Community Health Worker

Fair opportunity to be healthy. More community health worker terms

Health inspection Restaurant Manager

A government check of food safety. More restaurant manager terms

Health literacy Community Health Worker

Ability to understand health information. More community health worker terms

Health literacy Health Educator

Ability to understand health info. More health educator terms

Health physics Nuclear Technician

The science of radiation protection. More nuclear technician terms

Heard Line Cook

Confirmation that you understood. More line cook terms

Hearing protection Audiologist

Devices that block loud sound. More audiologist terms

Hearse Funeral Director

A vehicle for transporting the deceased. More funeral director terms

Heart failure Cardiologist

The heart can’t pump enough. More cardiologist terms

Heart rate reserve Exercise Physiologist

Difference between max and resting heart rate. More exercise physiologist terms

Heat Metal Furnace Operator

One furnace batch. More metal furnace operator terms

Heat exchanger Chemical Engineer

Transfers heat. More chemical engineer terms

Heat illness Athletic Trainer

Conditions such as heat exhaustion and heat stroke. More athletic trainer terms

Heat illness Farmworker

Conditions caused by heat. More farmworker terms

Heat illness prevention Farm Labor Contractor

Rules for hot weather. More farm labor contractor terms

Heat pump HVAC Technician

A system that moves heat into a building in winter and out in summer. More HVAC technician terms

Heat rate Power Plant Operator

Fuel used per unit of electricity. More power plant operator terms

Heat transfer Mechanical Engineer

Movement of heat. More mechanical engineer terms

Heat treating Tool and Die Maker

Heating and cooling steel to change hardness. More tool and die maker terms

Heater treater Pump Operator

Separates oil and water. More pump operator terms

Heater treater Wellhead Pumper

Separates oil and water with heat. More wellhead pumper terms

Heating element Appliance Repair Technician

Produces heat. More appliance repair technician terms

Hedge Financial Risk Specialist

Position that offsets risk. More financial risk specialist terms

Heifer Ranch Hand

A young female cow. More ranch hand terms

Height gauge Metal Layout Worker

Marks heights. More metal layout worker terms

Height requirement Amusement Park Attendant

Minimum rider height. More amusement park attendant terms

Helix angle Tool Grinder

Spiral angle. More tool grinder terms

Help desk ticket Administrative Services Manager

Service request. More administrative services manager terms

Helper Carpenter Helper

Assists skilled workers. More carpenter helper terms

Helper Electrician Helper

Assists skilled workers. More electrician helper terms

Helper Mason Helper

Assists skilled workers. More mason helper terms

Helper Painter Helper

Assists skilled workers. More painter helper terms

Helper Plumber Helper

Assists skilled workers. More plumber helper terms

Helper Roofer Helper

Assists skilled workers. More roofer helper terms

Helper Maintenance Helper

Assistant to skilled workers. More maintenance helper terms

Hem Sewing Machine Operator

Finished edge. More sewing machine operator terms

Hem Costume Attendant

Bottom edge. More costume attendant terms

Hem Tailor

Finishing the bottom edge of a garment. More tailor terms

Hematology Medical Lab Tech

Study of blood. More medical laboratory technician terms

Hematoma Phlebotomist

A bruise-like swelling caused by blood leaking into tissue around the puncture site. More phlebotomist terms

Hemodynamics Cardiovascular Tech

Blood pressure and flow. More cardiovascular technologist terms

Hemodynamics CRNA

Blood pressure and flow. More nurse anesthetist terms

Hemolysis Phlebotomist

Rupture of red blood cells in a sample, which can make results inaccurate. More phlebotomist terms

Hemolysis Medical Lab Tech

Ruptured red cells that affect results. More medical laboratory technician terms

Hemostasis Surgical Assistant

Stopping bleeding. More surgical assistant terms

Hemostat Surgical Tech

A clamp used to control bleeding. More surgical technologist terms

HEP PT Assistant

Home exercise program. More physical therapist assistant terms

HEPA Hazmat Technician

High-efficiency particulate air filter, capturing at least 99.97% of 0.3-micron particles. More hazardous materials technician terms

Herbicide Pesticide Applicator

A weed control product. More pesticide applicator terms

Herd Ranch Hand

A group of animals. More ranch hand terms

Herd health Farm Manager

Care practices for livestock. More farm manager terms

Herd immunity Epidemiologist

Community protection. More epidemiologist terms

Heritability Animal Scientist

How much a trait is genetic. More animal scientist terms

Heritage speaker Foreign Language Professor

Grew up hearing the language. More foreign language professor terms

Heuristic Operations Research Analyst

Rule of thumb solution. More operations research analyst terms

Heuristic evaluation UX/UI Designer

Reviewing a design against usability principles. More UX/UI designer terms

Hi-rail Railroad Track Equipment Operator

Truck that runs on rails. More railroad track equipment operator terms

Hidden gem Concierge

A lesser-known local favorite. More concierge terms

Hide Meat Packer

Animal skin. More meat packer terms

Hierarchy Graphic Designer

Order of visual importance. More graphic designer terms

Hierarchy of controls Safety Specialist

Elimination, substitution, engineering controls, administrative controls and PPE, from most to least effective. More occupational safety specialist terms

Hierarchy of controls Safety Technician

Elimination, substitution, engineering, administrative controls and PPE. More safety technician terms

High availability Database Administrator

Designs that keep databases running through failures. More database administrator terms

High limit Casino Floor Supervisor

Big-bet area. More casino floor supervisor terms

High-level disinfection Sonographer

A cleaning process required for probes that contact mucous membranes. More diagnostic medical sonographer terms

High-level disinfection Sterile Processing Tech

A process that kills all microorganisms except some bacterial spores. More sterile processing technician terms

High-risk pregnancy OB-GYN

A pregnancy with added risks. More obstetrician-gynecologist terms

High-strength bolts Ironworker

Structural bolts that must be tightened to specification. More ironworker terms

High-strength steel Auto Body Tech

Steel used in safety structures that requires special repair methods. More auto body technician terms

High-touch surface Custodial Supervisor

Frequently touched area. More custodial supervisor terms

High-touch surface Janitor

Frequently touched area. More janitor terms

High-visibility apparel Construction Laborer

Fluorescent clothing with reflective striping worn in work zones. More construction laborer terms

High-visibility apparel Flagger

Fluorescent vests and clothing meeting ANSI/ISEA 107. More flagger terms

High-voltage system Auto Technician

The battery and components in hybrids and EVs, identified by orange cables. More automotive service technician terms

High-volume evacuator (HVE) Dental Assistant

A large suction tip used to remove fluids and debris during procedures. More dental assistant terms

Highlight Makeup Artist

Lightening to bring features forward. More makeup artist terms

HIIT Personal Trainer

High-intensity interval training. More personal trainer terms

HIM Health Information Tech

Health information management. More health information technologist terms

Hinge Arborist

Wood left to guide a falling tree. More arborist terms

HIPAA Health Information Tech

Federal privacy law. More health information technologist terms

HIPAA Medical Admin Assistant

Federal law that protects the privacy and security of patient health information. More medical administrative assistant terms

HIPAA Health Services Manager

Federal health privacy law. More medical and health services manager terms

HIPAA Medical Assistant

Federal law that protects the privacy and security of patients’ health information. More medical assistant terms

HIPAA Medical Transcriptionist

Privacy law. More medical transcriptionist terms

HIPAA OT Aide

Privacy law. More occupational therapy aide terms

HIPAA Pharmacy Aide

Privacy law. More pharmacy aide terms

HIPAA PT Aide

Privacy law. More physical therapist aide terms

HIPAA Compliance Officer

Health privacy law. More compliance officer terms

HIPAA Intake Interviewer

Health privacy law. More intake interviewer terms

Hipot test Coil Winder

High-voltage insulation test. More coil winder terms

HiSET Adult Education Teacher

Another high school equivalency exam. More adult education teacher terms

Histology Pathologist

Study of tissue. More pathologist terms

Historic context Historian

Background for a site. More historian terms

Historiography Historian

Study of how history is written. More historian terms

Historiography History Professor

History of how history is written. More history professor terms

Hitch Deckhand

A work rotation aboard. More deckhand terms

HMI Industrial Electronics Repairer

Human-machine interface. More industrial electronics repairer terms

HMI Mechatronics Technician

Human-machine interface. More mechatronics technician terms

HOA Property Manager

Homeowners association. More property manager terms

Hod Mason Helper

Tray for carrying brick. More mason helper terms

Hoist Hoist Operator

Lifting device. More hoist operator terms

Hoistway Elevator Technician

The shaft an elevator travels in. More elevator technician terms

Hold Bank Teller

Delay on deposited funds. More bank teller terms

Hold Receptionist

Pausing a call while you find information. More receptionist terms

Hold Switchboard Operator

Pausing a call. More switchboard operator terms

Hold Casino Manager

Casino’s share of bets. More casino manager terms

Hold Talent Agent

Tentative booking. More talent agent terms

Hold Library Assistant

Reserved item. More library assistant terms

Hold Library Technician

A reservation on an item. More library technician terms

Hold etiquette Customer Service Rep

Asking permission before placing customers on hold and checking back regularly. More customer service representative terms

Hold mail Postal Clerk

Pausing delivery. More postal clerk terms

Hold mail Mail Carrier

A request to stop delivery temporarily. More postal mail carrier terms

Hold short Airfield Operations Specialist

Stop before a runway. More airfield operations specialist terms

Hold time Switchboard Operator

Time callers wait. More switchboard operator terms

Hold time Fast Food Cook

How long food can wait. More fast food cook terms

Holding Air Traffic Controller

A racetrack pattern aircraft fly while waiting. More air traffic controller terms

Holding cell Bailiff

A temporary cell in the courthouse. More bailiff terms

Holding temperature Private Chef

Keeping food safe before serving. More private chef terms

Holding time Environmental Engineering Tech

Maximum time before a sample must be analyzed. More environmental engineering technician terms

Holding time Environmental Technician

The maximum time allowed between sample collection and analysis. More environmental technician terms

Holding time Food Service Supervisor

How long food can be held. More food service supervisor terms

Holter monitor Cardiovascular Tech

Portable EKG. More cardiovascular technologist terms

Home exercise program PT

Exercises for home. More physical therapist terms

Home health Medical Social Worker

Medical care at home. More healthcare social worker terms

Home modification OT

Changes for safety. More occupational therapist terms

Home program OTA

Exercises at home. More occupational therapy assistant terms

Home visit Social Worker

Meeting clients at home. More social worker terms

Homework help Tutor

Support with assignments. More tutor terms

Homonym Medical Transcriptionist

Similar-sounding words. More medical transcriptionist terms

Honeycombing Molder and Caster

Voids in concrete. More molder and caster terms

Hood suppression system Fire Inspector

Fire protection for commercial cooking equipment. More fire inspector terms

Hopper dredge Dredge Operator

Self-propelled dredge with a hold. More dredge operator terms

Horology Watch Repairer

Study of timekeeping. More watch repairer terms

Horsepower Electric Motor Repairer

Motor power. More electric motor repairer terms

HOSA CTE Teacher

A student organization for health careers. More career and technical education teacher terms

Hospice Home Health Aide

Comfort-focused care for people near the end of life. More home health aide terms

Hospice Medical Social Worker

End-of-life care. More healthcare social worker terms

Hospitalist Internist

A physician who cares for hospital patients. More internist terms

Host agency Travel Agent

An agency supporting independent agents. More travel agent terms

Hostler Rail Yard Engineer

Moves engines to service. More rail yard engineer terms

Hot box Locomotive Engineer

An overheated wheel bearing. More locomotive engineer terms

Hot lab Nuclear Medicine Tech

Room for radioactive materials. More nuclear medicine technologist terms

Hot load Concrete Finisher

Concrete that is setting faster than expected. More concrete finisher terms

Hot melt Adhesive Machine Operator

Adhesive applied hot. More adhesive machine operator terms

Hot mix Highway Maintenance Worker

Permanent asphalt. More highway maintenance worker terms

Hot mud Drywall Taper

Setting-type compound. More drywall taper terms

Hot pack PT Aide

Heated pack for muscles. More physical therapist aide terms

Hot rolling Rolling Machine Operator

Rolling hot metal. More rolling machine operator terms

Hot spot Lighting Technician

An overly bright area. More lighting technician terms

Hot spot analysis Geographer

Finding clusters. More geographer terms

Hot spots Criminal Justice Professor

High-crime places. More criminal justice professor terms

Hot stick Lineworker

An insulated pole used to work on energized lines from a distance. More electrical lineworker terms

Hot towel Barber

A towel used to soften beard hair. More barber terms

Hot work Refinery Operator

Work that creates sparks or flames. More refinery operator terms

Hot work permit Welder

Authorization required before welding in areas with fire risk. More welder terms

Hotline Compliance Officer

Confidential reporting line. More compliance officer terms

Hotspot Medical Dosimetrist

Area of excess dose. More medical dosimetrist terms

Hounsfield unit Radiologist

CT density measure. More radiologist terms

Hours of service Transportation Inspector

Rules limiting driving and duty time. More transportation inspector terms

Hours of service Ambulance Driver

Limits on driving time. More ambulance driver terms

Hours of service Freight Dispatcher

Federal limits on driving time. More freight dispatcher terms

Hours of service Locomotive Engineer

Federal rules limiting train crew work time. More locomotive engineer terms

Hours of service Route Sales Driver

Limits on driving time. More route sales driver terms

Hours of service Shuttle Driver

Limits on driving time. More shuttle driver terms

Hours of service Taxi Driver

Limits on driving time. More taxi driver terms

Hours of service Transportation Supervisor

Limits on driving time. More transportation supervisor terms

Hours of service (HOS) Truck Driver

Federal rules limiting driving and on-duty time to prevent fatigue. More truck driver terms

House edge Casino Dealer

The casino’s statistical advantage. More casino dealer terms

House meeting Residential Advisor

A group meeting of residents. More residential advisor terms

Household Eligibility Interviewer

People counted together for benefits. More eligibility interviewer terms

Housekeeping Construction Laborer

Keeping work areas clean and free of tripping and fire hazards. More construction laborer terms

Housekeeping Maintenance Helper

Keeping areas clean. More maintenance helper terms

Housing First Human Services Assistant

An approach prioritizing housing. More human services assistant terms

Housing inspection Farm Labor Contractor

Checks worker housing. More farm labor contractor terms

Housing unit Correctional Officer

A living area in a facility. More correctional officer terms

HPI Physician Assistant

History of present illness. More physician assistant terms

HPLC Chemist

High-performance liquid chromatography. More chemist terms

HPV OB-GYN

A virus linked to cervical cancer. More obstetrician-gynecologist terms

HRIS HR Assistant

HR information system. More HR assistant terms

HRIS Human Resources Manager

HR information system. More human resources manager terms

HRIS HR Specialist

Human resources information system for employee data. More human resources specialist terms

HSA Compensation and Benefits Specialist

Health savings account. More compensation and benefits specialist terms

HSS Tool Grinder

High-speed steel. More tool grinder terms

HTML Web Developer

The markup language that structures web content. More web developer terms

HTTPS Web Developer

Secure, encrypted web connections. More web developer terms

Hub Wind Turbine Technician

The center of the rotor where blades attach. More wind turbine technician terms

Hub motor Bicycle Mechanic

E-bike motor in the wheel. More bicycle mechanic terms

HUD Credit Counselor

Housing and Urban Development. More credit counselor terms

HUD code Manufactured Home Installer

Federal manufactured home standard. More manufactured home installer terms

Huddle Production Supervisor

A short team meeting at the start of a shift. More production supervisor terms

Huddle Retail Store Manager

A short team meeting. More retail store manager terms

Hull Marine Engineer

Body of a ship. More marine engineer terms

Human development FCS Professor

Growth across life. More family and consumer sciences professor terms

Human geography Geographer

Study of people and places. More geographer terms

Human geography Geography Professor

Study of people and places. More geography professor terms

Humane handling Meat Packer

Treating animals properly. More meat packer terms

Hump Railroad Switch Operator

Gravity yard. More railroad switch operator terms

Hump yard Rail Yard Engineer

Yard using gravity. More rail yard engineer terms

Hunter education Fish and Game Warden

Required safety training for hunters. More fish and game warden terms

HVAC Transportation Electrician

Heating and cooling system. More transportation equipment electrician terms

HVAC Facilities Manager

Heating, ventilation and air conditioning. More facilities manager terms

Hybrid Soil and Plant Scientist

Crossbred plant. More soil and plant scientist terms

Hybrid event Event Planner

An event with in-person and virtual attendees. More event planner terms

Hybrid event AV Technician

In-person and online event. More audio and video technician terms

Hydraulic elevator Elevator Technician

An elevator raised by a hydraulic cylinder. More elevator technician terms

Hydraulic filter Machinery Maintenance Worker

Cleans hydraulic oil. More machinery maintenance worker terms

Hydraulic fracturing Oilfield Service Operator

Pumping fluid to crack rock. More oilfield service operator terms

Hydraulic fracturing Petroleum Engineer

Fracking. More petroleum engineer terms

Hydraulic pump Heavy Equipment Mechanic

Creates fluid flow in the system. More heavy equipment mechanic terms

Hydraulic system Heavy Equipment Mechanic

A system that uses pressurized fluid to move cylinders and motors. More heavy equipment mechanic terms

Hydraulics Maintenance Technician

Power transmitted through pressurized fluid. More industrial maintenance technician terms

Hydraulics Civil Engineer

Water flow. More civil engineer terms

Hydraulics Mechatronics Technician

Fluid-powered systems. More mechatronics technician terms

Hydraulics Farm Equipment Mechanic

Fluid power systems. More farm equipment mechanic terms

Hydro jetter Septic Tank Technician

A machine that cleans pipes with high-pressure water. More septic tank technician terms

Hydrogen sulfide Septic Tank Technician

A toxic gas found in sewers and tanks. More septic tank technician terms

Hydrographic survey Dredge Operator

Water depth map. More dredge operator terms

Hydrostatic test Boilermaker

Water pressure test. More boilermaker terms

Hydrostatic transmission Small Engine Mechanic

A fluid-driven transmission used in many riding mowers. More small engine mechanic terms

Hyperopia Optometrist

Farsightedness. More optometrist terms

Hyperpigmentation Esthetician

Dark spots on skin. More esthetician terms

Hypertension Family Doctor

High blood pressure. More family medicine physician terms

Hypertension Exercise Physiologist

High blood pressure. More exercise physiologist terms

Hyphenation Proofreader

Breaking words. More proofreader terms

Hypoechoic Sonographer

Producing fewer echoes than surrounding tissue; appears darker. More diagnostic medical sonographer terms

Hypothesis Astronomer

Testable prediction. More astronomer terms

Hypothesis Biochemist

Testable prediction. More biochemist terms

Hypothesis Materials Scientist

Testable prediction. More materials scientist terms

Hypothesis Medical Scientist

Testable prediction. More medical scientist terms

Hypothesis Physicist

Testable prediction. More physicist terms

Hypothesis Psychology Professor

Testable prediction. More psychology professor terms

Hypothesis test Statistician

Testing a claim. More statistician terms

Hypothesis-driven Management Analyst

Testing likely answers. More management analyst terms

All letters and career glossaries