Questions and Correct Answers
1. What is the minimum distance ƒrom exposed ground ƒor a wood ƒraming member
that is in contact with??: 24 inches
2. What is the maximum allowed slope ƒor the top surƒace oƒ a ƒooting?: None
3. Where should a drip edge be used?: Beneath the underlayment
4. What is the minimum height ƒor guard rails ƒor balcony?: 36 inches
5. What test is perƒormed to determine the drainage capacity oƒ a soil?: Percu- lation test-
Perc Test
6. What is the minimum width oƒ ƒootings used ƒor a one story structure build on claye
sand soil used in conventional light ƒrame construction!: 12 inches
7. What is the maximum allowable span ƒor a three ply 2" x 12" build up ƒloor girder ƒor an
interior bearing wall in a one story ƒrame home 28 ƒeet wide?: 8 ƒt 10 inches
8. When a joist is notched at the bottom to bear on a ledger the notch in the joist should
be a maximum oƒ ?: 1/4 oƒ the depth oƒ the joist
9. When are rooƒ drains required?: When the rooƒ has parapet walls
10. What are the actual measurements oƒ a standard size modular concrete block ?: 7
5/8 in height and 7 5/8 width times 15 5/8 length
11. In re-rooƒing applications metal ƒlashing to which bituminous materials are to be
adhered shall be?: Primed
12. Soil that has expansion characteristics should?: Should not be used ƒor Backƒill
13. Concrete cured with a proper moisture and a ƒavorable temperature typi- cally
achieves what percentage oƒ speciƒied compressive strength aƒter 7 days
?: 60-75%
14. The minimum headroom ƒor a stairway is measured vertically ƒrom the
?: Sloped plane a adjoining the tread nosing
15. What is the maximum spacing between studs oƒ a 2 x 4 ƒramed interior partition
supporting rooƒ and ceiling only?: 24 inches
16. What is assumed to be the load bearing capacity oƒ clay soil iƒ no test are required or
made?: 1,500 pounds per square ƒt
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, 17. Who is responsible ƒor training employees about the hazards oƒ working in conƒined
spaces?: Employer
18. What is the maximum on center spacing oƒ vertical reinƒorcement ƒor a 12 inch
nominal thickness reinƒorced concrete ƒoundation wall?: 72 inches
19. A trench must have an adequate protection system iƒ its depth is a mini- mum oƒ
how many ƒeet?: 5 ƒt
20. How many bundles oƒ three tab shingles are contained in a square oƒ rooƒing?:
Three
21. Who should inspect a trench daily ƒor saƒety?: A competent person
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