⚠️ Safety
What hazard involves falling from height?
→ Fall hazard
What type of current is used in homes?
→ AC
What tool measures voltage and current?
→ Multimeter
What is commonly used for underground conduit?
→ PVC
What does EMT stand for?
→ Electrical Metallic Tubing
What hazard involves being crushed between objects?
→ Caught-in/between
What type of current flows in one direction?
→ DC
What tool detects voltage without touching the wire?
→ Non-contact tester
What tool is used to pull wire through conduit?
→ Fish tape
What device protects against electrical shock?
→ GFCI
What hazard includes falling or flying objects?
→ Struck-by hazard
What is the purpose of grounding?
→ Provide path to earth
What tool is used to cut conduit?
→ Hacksaw/Bandsaw
What is an example of an underground enclosure?
→ Handhole
What device protects against arc faults?
→ AFCI
What procedure ensures equipment cannot be energized while working?
→ Lockout/Tagout (LOTO)
What device changes voltage levels?
→ Transformer
What tool removes insulation from wires?
→ Wire strippers
How should wire be pulled through conduit?
→ Carefully without damage
What does a three-way switch do?
→ Controls a light from two locations
Name one employer responsibility for safety on a jobsite.
→ Provide training, PPE, or enforce safety rules
What law is used to calculate voltage, current, and resistance?
→ Ohm’s Law
Name one rule for safe ladder use.
→ Proper angle / no top rung / inspect ladder
What type of conduit is best for outdoor use?
→ PVC or GRC
Where are GFCIs typically required?
→ Bathrooms, kitchens, wet areas