National Safety Month (Posted June 27, 2017) Hit Next to start a quick roof safety quiz! 1. Recent OSHA studies show that __% of fatal falls happen when no fall protection is in place. 25% 50% 75% 90%2. OSHA defines a low-slope roof as a roof having a slope of less than __ inches of vertical rise for every 12 inches of horizontal length. 2 4 6 83. According to OSHA construction rules, fall protection is required at heights of __ feet or greater. 4 6 7 ½ 104. According to OSHA rules, an unprotected side or edge means a side or edge without a wall or guardrail system at least __ inches in height. 36 39 42 455. Covers for holes in a roof’s surface must be able to support: 300 pounds 500 pounds Twice the body weight of workers, equipment and material imposed on them 10 times the body weight of workers, equipment and material imposed on them
