STS Test Prep Questions and Answers 100% Pass

STS Test Prep Questions and Answers 100% Pass Where employee brings their own PEE, what is the responsibility of the employer? - Correct Answer ️️ -Assure the PPE's adequacy. (OSHA pg 127) What's the standard for eye protection? - Correct Answer ️️ -ANSI Z89.1-1969 (OSHA pg 127) How to ensure that a rope will hold a load? - Correct Answer ️️ -Checkt o see if the rated load capacity for the rope is being exceeded. Stairway handrails should be installed at ____ from the surface of the tread to upper surface of the handrail. - Correct Answer ️️ -48" Safety Instruction Signs shall be what color? - Correct Answer ️️ -Green upper panel with white letters for principal message. Other shall be black on white background. What two colors are on a directional sign (not automotive)? - Correct Answer ️️ -Black and white. (OSHA pg 159) NFPA 704 Label: Blue signifies __________ and is on located on the ____. - Correct Answer ️️ -Health hazard, left. NFPA 704 Label: Red signifies __________ and is on located on the ____. - Correct Answer ️️ -Fire hazard, top. NFPA 704 Label: Yellow signifies __________ and is on located on the ____. - Correct Answer ️️ -Reactivity, right. NFPA 704 Label: 0 is ____ hazardous and 4 is _____ hazardous _____. - Correct Answer ️️ -least, most. NFPA 704 Label: Bottom diamond is reserved for ______. - Correct Answer ️️ - Specific hazards (acids, alkali, corrosive, oxidizer, radioactive, Use no water. Yellow ractivity diamond is often referring to reactivity with _____. - Correct Answer ️️ - Water. Fire extinguishers - Type A - Correct Answer ️️ -Ordinary Combustibles (Ashes) Fire extinguishers - Type B - Correct Answer ️️ -Flammable Liquids (Barrels) Fire extinguishers - Type C - Correct Answer ️️ -Electrical Equipment (Current) Fire extinguishers - Type D - Correct Answer ️️ -Combustible Metals 2A10BC Fire extinguisher. What does the 2 mean? - Correct Answer ️️ -For Type A fires, a 1 would stand for the equivalent of 1 ¼ gallons of water, a 2 would represent 2 ½ gallons, 3 would be 3 ¾ gallons of water, etc. Each number adds 1 ¼ gallons equivalent of water. 2A10BC Fire extinguisher. What does the 10 mean? - Correct Answer ️️ -For Type B and Type C fires, the number represents square feet of fire. For example, 2 would be two square feet, 5 is five square feet. Scaffold top rail height (range). - Correct Answer ️️ -38-45 inches. Who is responsible for PPE? - Correct Answer ️️ -Employer Minimum depth that a PE is required to design a shoring system. - Correct Answer ️️ - 20' What should you do with tool O&M manuals? a)Go over them with the workers b)Put them on the jobsite, and have the workers go over them before starting work. - Correct Answer ️️ -a) Go over them with the workers