Handrails must be placed at a height of 30 inches to inches from the upper surface of the handrail to the surface of the tread

Which of the following must be treated under the care of a physician and is mainly considered a medical condition? a. scoliosis b. lordosis c. kyphosis d. all of the above

Which is a physical sign of stress? a: unexplained euphoria b: feelings of invincibility c: inability to sleep d: visual hallucinations

Which of the following is not a safety precaution in orderly avoid wildlife