A plain washer
What wire should be used on most fasterners
0.032" Stainless steel safety wire
What should you always have on in a work environment
closed-toed shoes, long pants, and safety glasses
What is a combination wrench
Corrosion-resistant steel
What are the 2 types of self-locking nuts
Fiber lock (AN365-364)- and all metal locking nuts (AN363)
What would copper wire be used for
where it would need to be broken away in an emergency (Ex. fire extinguisher switch cover)
What is the red button on the wall
The emergency stop
What are flush cuts used for
Zip ties
What is the carbon content of SAE 4130
.30% carbon
What is the size and diameter of an AN3CH12A
3/16" diameter and 1-2/8" length
How many twists should be in safety wire
6-8 twists per inch
What are the 3 types of fall protection
suction cup, ceiling-mounted, movable gantry, hard points
What tool is used to install a hose clamp correctly
A toggle torque wrench set to spec and stop when it clicks
What is the makeup of 2024-T4
aluminum-copper alloy
What is the head marking on an AN173C15
Triangle with X and a single dash
What size wire and twist should be used on 1/8" cable
single wrap, 0.041" stainless steel wire
At what point should hearing protection be used
Sounds above 85 dB
What do the different colors of aviation snips mean
Yellow-Straight Red-Left Green-Right
In aluminum, what does the first number of 1, 2, 5, and 7 mean
1-pure aluminum, 2-copper alloy, 5-magnesium, 7-zinc
What are all of the specs of an MS20426AD3-4
3/32" diameter, 4/16" length, 100 degree flush head, 2117 aluminum rivet
What are 7 safetying methods
Safety wires, safety cables, cotter pins, diaper pin, lock nuts, lock washers, and tab washers
What does PASS stand for, and what should you check beforehand
P-ull pin A-im at base of fire S-queeze handle S-weep side to side. You must make sure the fire extinguisher will work for that fire
What are all the precise measuring tools
outside micrometers, inside micrometers, depth micrometers, veiner/slide caliper, dial caliper, digital caliper, telescoping gauge, hole gauges, dial indicator
What do the different aluminum heat treatment letters mean for aluminum