List the three methods of keeping indoor pollutants to a minimum.
What will be an ideal response?
remove the source of the contaminant, provide adequate air cleaning, provide adequate ventilation
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A ____ is used to keep the bottom of the stringer from sliding on the floor when downward pressure is applied to the stringer.
A. riser B. stair jack C. kickblock D. stringer
A mechanical contractor's normal sequence in which drawings are produced in house for a construction project is _____.
a. coordination drawings, cut lists, shop drawings b. shop drawings, mechanical plans, cut lists c. cut lists, shop drawings, mechanical plan d. shop drawings, coordination drawings, cut lists
The way to increase food production to feed the world is to:
a. grow more on cultivated land b. clear more land c. grow more on cultivated land and clear more land d. neither grow more on cultivated land nor clear more land
On small jobs the specifications are printed on a separate sheets and bound with the regular prints.
Answer the following statement true (T) or false (F)