Who is primarily responsible for the technician's safety?
A) The employee to familiarize himself/herself with safety information regarding the workplace.
B) The employer to ensure that all employees be familiar with safety data concerning hazardous materials.
C) The state to ensure that all employees in the workplace are familiar with safety data concerning hazardous materials.
D) OSHA to familiarize employees with safety data concerning hazardous materials.
Q. 2Humidity in the air represents heat that makes humans uncomfortable in hot weather. What causes this heat factor present in humidity?
A) Sunlight B) Hot air coming down from the attic
C) Latent heat in the water vapor D) Lack of proper airflow
Q. 3Heat recovery ventilators are recommended over energy recovery ventilators in cold climates
A) because there is so little heat in cold climates to exchange
B) because colder climates are not affected by humidity differences
C) because of the denser air
D) to avoid freezing the water they remover