General B Contractor License Questions & 100% Verified Answers | Latest Update | Already Graded A+

it is better to use leveling rod than a yard stick when using a transit because the rod is : longer Fill dirt is measured in : cubic yards what backfill should be used after concrete forms have been removed? : sand The best type of material to set a house foundation on is: : gravel what doe "rough grade" refer to in excavation and grading : the grade approximately conforming to the finish grade how many days can earth from a trench be piled up against a structure? : 7 2 | P a g e the min allowable distance between a structural excavation (a house) and a large scale utility excavation (swimming pool) is: : same as depth of the utility excavation public buildings must provide adequate sanitary facilities for the physically handicap. how wide must the access be to the toilet? : 32 inches if a contractor finds something that does not meet code when he/she gets a plan that has been approved by building official, what should be done? : refer the plan to the building official who approved it how many fire exits are required in bedrooms in building of four stories or less : one class III hazardous structure is : textile mill the max occupant load per foot of exit width in a building is : 50 you must comply with energy requirements when construction a residential room addition 3 | P a g e : when you are adding to the total square footage the min permitted clear width for an exit door in a building is : 32 inches how wide must a handicap access door to a building be : 36 inches what is the min wide of vestibule by law? : 44 inches what is the min height of a railing adjoining an elevated or sunken open area (ex an unenclosed skylight in an apartment building) : 42 inches the min size for an attic access opening is : 22" x 30" what is not used to produce mulch? : sewer s