Home Owner General Contracting Exam B.C. | 380 Questions with 100% Correct Answers | Verified | Latest Update 2024

At what depth of trench is shoring require / At what depth of an excavation is shoring required? - 1.2 Meters or 4 feet Which of the following is not an acceptable method for determining the correct grading for a trench? - An experienced excavator says it's ok Which best describes the design principle of rain water deflection? - Design and construction that prevents water from ever entering What lighting certifications are required in Canada? - CSA safety certification What grit of sandpaper would get smoothest result? (150 / 180/etc.) - The higher the grit, the finer/smoother the finish. When finishing a surface, you typically start with a low grit and work up to a high grit What is the maximum rise in a flight of stairs? - 3.7 meters or 12.14 feet What is the minimum distance that a ladder must extend above a parapet wall or landing? - 3 feet