1.
How should rigid insulation and shingles be installed on a pitched roof?
2.
Snow guards are used to:
3.
If a flat rectangular roof measures 16’ x 31’, how many squares of roof covering are required?
4.
When fastening sheet copper to prevent wind uplift, you drill a hole that is 1/2" in diameter larger than the screw to allow for thermal expansion. Then you install the screw with a 3/4" washer. You have proceeded:
5.
Can a metal roofing system be installed over a steel deck?
6.
What is the minimum gage of stainless steel that should be used to fabricate a gutter?
7.
Which of the following would decrease the life of a roof?
8.
According to the UBC, what is the recommended minimum slope for a roof covered with standard shake?
9.
According to the UBC, what is the minimum pitch for a roof covered with standard shake?
10.
What do you need to install roofing tiles?
11.
What sort of PPE (personal protective equipment) is recommended when using cleaning solvent?
12.
What should be done with lifelines, safety harnesses, and shock-absorbing lanyards that have been subjected to impact loading?
13.
What is the longest standard length of a scaffold plank?
14.
On a 120V circuit, what color is the (protective) ground wire?
15.
What is the minimum distance apart that acetylene and oxygen cylinders must be stored?
16.
Which of the following is a correct method for storing acetylene cylinders?
17.
Which of the following is the best choice for hoisting a full gas cylinder?
18.
Cylinders containing ______ shall not be taken into confined spaces.
19.
A dry chemical or carbon dioxide fire extinguisher rated at least ______ must be kept near operations where bottled fuel gases are being used.
20.
No more than ______ of paints, solvents, and chemicals may be stored in a room unless an approved safety storage cabinet is present.
