For concrete estimating purposes, the dimensions of a structure are expressed in _____.
a. linear feet
b. square feet
c. cubic feet
d. yards
a. linear feet
Trades & Technology
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Fancy fish, such as _____, are a growing segment of the aquaculture industry
A) trout B) prawns C) koi D) catfish
Trades & Technology
Technician A says that before using a jack to raise a load, the technician should make sure that the weight rating of the jack exceeds the supposed weight of the load. Technician B says that most jacks used in service-repair shops are hydraulic. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Trades & Technology
An expansion tank problem may be indicated by
A) a weeping relief valve. B) a defective mixing valve. C) a low pressure problem. D) a clogged air separator.
Trades & Technology
Many chemical and toxic substances used in modern industry are flammable or combustible.