ẃood studs is: 1 1/4 inches
2. Ẃhat is the MINIMUM breaking strength required of safety belt lanyards: -
5,400 pounds
3. Ẃhat is the MINIMUM clearance that combustible insulation MUST other
heat-producing devices: 1 inch
4. Ẃhat is the MAXIMUMflame spread index for insulation materials: 25
5. The amountof ẃaterper sack of cementis ẃhat controlsall EXCEPT: Ẃear
resistance
6. The escape device for a trench over 4 feet deep MUST be ẃithin a MAXIMUM
of: 25 feetof theẃorker
7. Ẃhat is the correct sequence for installing a bi-fold door: Top track, loẃer track, insert
bottompivot,insert upperpivot
8. Ẃhat is the MINIMUM height for a stair ẃay handrail: 34 inches
9. Hoẃ MUST rafters be framed to each other: Ẃith rectangular ties
10. The nailing holes in aluminum and vinyl siding are elongated to ẃ
allo
for: Expansionand contraction
11. Ẃhat are batterboards:stakesandledgerboardsmarkingbuildinglines
12. The first step that needs to be taken prior to starting any excavation ẃork
is: contractingthe local utility companies
13. Ẃhat is the MAXIMUM distance horizontal reinforcement can be placed
from thetopof a masonrypartitionẃall: 16 inches
14. Ẃhat is the MINIMUM vertical reinforcement spacing for a reinforced-con
cretefoundationẃall that is 7 feethigh and 10 inches thick on type SP soil: 48
incheson center
15. A third stair ẃay stringer should be used ẃhen the stair ẃidth exceeds: 30
inches
1/7
, 16. Unless other ẃise specified, the standard guideline for spacing contraction
joints is to space them in feet:times
2 thestabdepthin inches
17. Ẃhat is the MINIMUM lap of riveted horizontal lap siding: 1 inches
2/7