____________________ charts are often used to estimate shading at an installation site.
Fill in the blank(s) with the appropriate word(s).
Sun path
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Surface drainage may be improved by ____
a. land grading b. certain tillage practices c. berms
OSHA may inspect a job site if an OSHA inspector happens to see a potential violation as they are driving by or if they _____.
a. suspect poor performance b. witness imminent danger c. dislike a contractor d. hear about low wages
Answer the following statement(s) true (T) or false (F)
1.In residential applications, Type NM cable is permitted to pass through environmental air handling spaces perpendicular to the long dimension of the space. 2.According to the NEC®, lighting fixtures must be installed in clothes closets. 3.According to the NEC®, all work spaces must be provided with illumination. 4.Residential electrical systems may be grounded using only the metal water pipe system and do not need a supplemental grounding electrode.
How many liters of liquid are in a five-gallon container that is half full?
a. 5.14 b. 8 c. 9.46 d. 18.9