Backfilling against basement or foundation walls should be delayed until _____.

a. the first-floor construction is in place
b. approval by the building inspector
c. masonry has cured for at least two weeks
d. completion of the building's exterior


a. the first-floor construction is in place

Trades & Technology

You might also like to view...

Species survival plans are used to keep zoos from exhibiting too many animals

a. True b. False Indicate whether the statement is true or false

Trades & Technology

Which IC counters would best be used to configure a divide-by-64 counter?

A) 7490 and 7493 B) two 7490 ICs C) two 7492 ICs D) two 7493 ICs

Trades & Technology

Where is the high-side access port located on most residential central air conditioning systems?

A. discharge line B. liquid line C. suction line D. directly on the compressor high side

Trades & Technology

When handling a horse stay out of _________ of the horse.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology