Tools, Safety & Work Practices
Ladder setup ratio recommended for a straight ladder
What is 4:1?
Inches in one foot
What is 12in?
System that can heat by reversing the refrigeration cycle
What is a heat pump?
Maximum load a sling is designed to carry
What is rated capacity?
Common name for a reciprocating saw
What is a sawzaw?
Device that stops power when current leaks from a circuit
What is a GFCI?
1/4" + 5/8"
What is 7/8"?
0°C in Fahrenheit
What is 32°F?
pulled-in tattle-tail indicate
Drawing shows the side view of a building
What is an elevation drawing?
When a machine guard be removed
When is the machine locked out (turned off) and tagged out?
Gridlines help identify ____________on a plan
What are Specific locations?
164 psig in absolute pressure
What is 178.7 psia?
164+14.7(Atmospheric Pressure)=178.7
Used to move a compressed-gas cylinder
What is a cylinder cart?
Right triangle has 6-ft and 8-ft legs. The hypotenuse is ____________
What is 10 ft?
Heavy Duty power tool used to drill concrete
What is a rotary hammer drill?
A drawing scale is 1/2 in. = 20 ft.
3 in.= ___________
(P = E2/R), solve for R
Person who gives the emergency-stop hand signal during a rigging emergency
Who is anyone on the ground who is in sight of the operator
Type of level is used over long distances
What is the laser level?
Filter required when collecting silica dust
What is a HEPA filter?
Volume of a 6-inch cube
What is 216 in³?
Part of the refrigerant cycle that absorb heat from indoor air
What is the Evaporator?
Treatment that can reduce bacteria and other harmful organisms in an air stream
What is UV light?
How pneumatic tools are powered
What is compressed air?