What hazard involves contact with electricity?
→ Electrocution hazard
What type of current alternates direction?
→ AC
What tool detects voltage without contact?
→ Non-contact tester
What do blueprints show?
→ Devices and layout
What conduit is used underground?
→ PVC
What PPE protects your eyes?
→ Safety glasses
What measures wire size?
→ AWG
What tool measures electrical values?
→ Multimeter
What is a conduit coupling?
→ A fitting that connects conduit
What is used to pull wire underground?
→ Fish tape
What hazard involves being hit by moving objects?
→ Struck-by
What type of wire is flexible?
→ Stranded
What tool cuts conduit?
→ Hacksaw / Bandsaw
What device is installed in bathroom for safety?
→ GFCI
Name an underground enclosure.
→ Handhole / junction box
What system protects workers from falls?
→ Fall arrest system
What device protects circuits from overload?
→ Breaker
What tool removes sheathing?
→ Utility / Razor Knife
What type of switch controls lights from two locations?
→ Three-way switch
What must you avoid when pulling wire?
→ Damaging insulation
Give one method to prevent caught-in hazards.
→ Machine guarding / trench protection
What type of power is used in industrial systems?
→ Three-phase
What must you do before using a ladder?
→ Inspect it for damage
What is trim work?
→ Installing devices, fixtures, and covers
What determines the type of underground installation used?
→ Environment and code requirements