A mat of reinforcing bars used in a slab is usually supported above the subgrade at a distance of _____.
a. 3 inches
b. 4 inches
c. 5 inches
d. 6 inches
Answer: A
You might also like to view...
What kind of line is the line identified as C shown in Figure 1?
a. Extension line
b. Cutting plane line
c. Dimension line
d. Center line
Si el peso supera al que figura en las especificaciones del fabricante, _____ puede/n provocar una falla del mástil.
a. los contrapesos b. una sección de la pluma c. las bandas de la oruga d. el brazo
The branch-circuit ____________________ current is the current to be used in sizing branch-circuit conductors, disconnects, controllers, branch-circuit, short-circuit and ground-fault protection.
Fill in the blank(s) with the appropriate word(s).
Employers who are subject to OSHA recordkeeping requirements must maintain a log of recordable
occupational injuries and illnesses for _____. a. 3 years b. 5 years c. 7 years d. as long as the company is in business