OHST V5 SA Questions With 100% Correct Answers.

A health and safety professional wants to calculate an incident rate for a manufacturing plan for a calendar year. Within that time frame, there were 23 incidents, covering 645.82 full-time employees. A full time equivalent employee works 2,087 hours per year. What is the incident rate? a. 3.41 b. 0.29 c. 3.56 d. 0.28 - The correct answer is A IR = N x 200,000/H A manufacturing engineer is specifying a pressure sensitive mat to instantly shutdown a robotic palletizing operation in case someone steps into the "danger zone". The danger zone is a rectangular area 11 feet (3.35 meters) by 12 feet (3.66 meters) and an area defined by a right triangle with one leg of the right angle being 9 feet (2.74 meters) and the other at 12 feet (3.66 meters).What is the total area needed for the pressure sensitive mat? a. 132 square feet (40.23 square meters) b. 186 square feet (56.69 square meters) c. 190 square feet (57.97 square meters) d. 240 square feet (73.15 square meters) - The correct answer is D 240 square feet. An OHST is reviewing a technical diagram of a facility that shows locations of emergency equipment. Fire extinguisher coverage must be placed no more than 75 feet (22.86 meters) from each other to meet local codes. If the scale on the diagram is 1 inch (2.54 centimeters) = 60 feet (18.29 meters) what should the MAXIMUM distance separating fire extinguishers on the diagram be to meet local codes? a. 1/2 inch (1.27 centimeters)b. 3/4 inch (1.91 centimeters) c. 1 inch (2.54 centimeters) d. 1 1/4 inch (3.18 centimeters) - The correct answer is