1 If excavating a trench 25 meters x 14 meters x 5 ft., how many cu. yds. are there?(NOTE: There are 3.218 ft. in one meter. The answer is arrived at by the following equation:(25 x 3.218) x (14 x 3.218) x 5 divided by 27 = 697.7 = 672 cu. yds.)
325 cu. yds.
476 cu. yds.
698 cu. yds.
981 cu. yds
2 An 8' long wall cannot curve more than ______ if the deflection standard of the span is 1/360.
3/4"
1/2"
1/4"
1/8"
3 Metal ladders should be at least ___ feet from 220 volt electrical wiring.
2.0
4.0
6.0
10.0
4 All tilework must be backed with water-resistant building paper or felt, according to ANSI specifications. The overlap for each sheet should be at least:
1".
2".
4".
None of the above
5 When latex portland cement mortar is used to install ceramic tile in an area that may not completely dry out in use, the completed installation should be cured for at least _______ days and be allowed to dry out prior to being exposed to water.
10.0
12.0
14.0
16.0
6 When pneumatic nailers and staplers are in use, all personnel, except tool operators, may not come within how many feet of the area?
50.0
30.0
20.0
10.0
7 15 lb. asphalt-saturated, water-resistant building felt, 13 lb. coal tar saturated, water-resistant building felt and polyethylene sheeting a minimum of .004 inches thick are all examples of:
cleavage membranes.
vapor barriers.
paper-backed wire.
all of the above.
8 Which of the following should be used on vertical surfaces and consists of 18 gauge galvanized steel wire woven 6 to 8 inches apart in a parallel pattern?
Paper backed wire
Tie wire
Metal lath
Fasteners
9 If compensation insurance is $4.00 for every $100.00 of gross wages, how much is paid on $1,452.00 in gross wages?
55.85
58.08
61.78
67.98
10 If compensation insurance is $4.25 for every $100.00 of gross wages, how much is paid for insurance on $18,425.00 in gross wages?
547.97
646.77
783.06
873.6
