General Shop Safety
These must be kept absolutely clear at all times.
Exits
Safety glasses used with shop equipment must have side shields and this minimum ANSI rating.
ANSI Z87/Z87.1
Welding leads must be completely ______ and in good condition before use
insulated
Before repairing or servicing electrical equipment, do this first.
unplug the equipment
This gas supports combustion; acetylene is the highly flammable fuel gas.
oxygen
Before using any power tool, you need this person's permission and instruction.
the instructor/teacher
These personal audio devices are NOT approved hearing protection.
AirPods or earbuds
Oxygen and acetylene tanks must be kept this way
upright and secured
Never use this on an electrical fire.
water
The ideal acetylene setting for the class demonstration is this pressure.
6 PSI
Spills, dirt, scraps, cords, and tools left out can create this type of hazard.
slip or trip hazard
For welding or cutting, wear this fabric or FR-rated clothing instead of synthetic fabric.
What is 100% cotton?
Always use these devices on cutting/welding torches to help prevent flashbacks
flashback arrestors
Name the four steps in the P.A.S.S. method for using a fire extinguisher.
Pull, Aim, Squeeze, Sweep
Open the acetylene bottle approximately this much; open the oxygen bottle fully
1/4 turn
Name TWO unsafe conditions that should be reported to the teacher.
defective tools/equipment, improperly guarded machines, or oil/gas/other leaks
When grinding or cutting, wear this in addition to safety glasses.
a face shield
The Advanced PPE presentation gives this helmet shade range for arc welding
shade #10–#13
Name the three elements of the fire triangle.
What are heat, fuel, and oxygen?
This pressure is the acetylene maximum/danger zone.
15 PSI
Name THREE causes of power-tool accidents listed in the shop-safety presentation.
contact with cutting/drilling/grinding parts, caught in moving parts, electrical shock, flying particles, hot tools/workpieces, or falls
For paints, primers, and solvents, use this type of approved respiratory protection instead of a dust mask.
NIOSH-approved respirator with appropriate cartridges/pre-filters
If welding or cutting must be done in an undesignated or hazardous area, this person should be nearby
fire attendant
If a shock victim is still in contact with electrical current, what must you NOT do, and what should happen first?
What is do NOT touch the victim; turn off/disconnect the power source and get emergency help?
Give the '3 B's' shutdown sequence in order.
Bottles → Bleed → Back Out