Cosmetology
HVAC
Construction
Welding
Masonry
100

This type of haircutting creates shorter layers on top and longer layers underneath.

Layers 
100

This tool is used to measure voltage, resistance, and current in HVAC systems.

Mulitmeter

100

This tool is used to check whether a surface is perfectly horizontal or vertical.

level

100

This tool is used to remove slag after stick welding.

chipping hammer 

100

This tool is used to spread mortar between bricks or blocks.

trowel

200

This tool is used to make straighten curly hair

Flat Iron 

200

This component removes heat from refrigerant by blowing outdoor air across coils.

condenser 

200

These vertical framing members support walls in a building.

studs

200

This welding process is commonly known as stick welding.

SMAW (Shielded Metal Arc Welding)

200

This term describes the pattern in which bricks are laid in a wall.

bond

300

What is the largest organ of the human body?

The skin

300

These pathways carry heated or cooled air throughout a building.

Ducts

300

This material is added to concrete to strengthen it and reduce cracking.

rebar

300

This welding process uses a continuously fed wire electrode

MIG welding

300

This process fills joints between bricks to seal and strengthen the wall.

pointing

400

This color is used to cancel unwanted orange tones in hair.

Blue

400

This process changes refrigerant from a liquid into a gas while absorbing heat.

evaporation 

400

This process keeps concrete moist after pouring so it can properly harden and gain strength.

curing

400

This gas is commonly mixed with oxygen in oxy-acetylene welding.

acetylene

400

This structural element is a horizontal support placed over doors and windows

lintel 

500

This blow-drying attachment helps reduce frizz and define curls.

Diffuser 

500

This HVAC component stores electrical energy and helps motors start.

capacitor 

500

This horizontal structural beam is installed above doors and windows to support the weight above the opening.

header

500

This weld defect occurs when tiny holes form in the weld due to trapped gas

porosity

500

This type of masonry unit is hollow, rectangular, and commonly used in walls for commercial and residential construction.

concrete masonry unit (CMU) or cinder block

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