MODULE ONE INTRODUCTION TO THE PLUMBING PROFESSION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

The Clean Water Act and the Clean Drinking Water Act are enforced by the_____________________ Correct Answer: Environmental Protection Agency Harmful effects on the brain and nervous system can result from using pipes made from ________________ Correct Answer: Lead If you need to take off from work because of sickness, death in your family, or other serious problem, you should ______________ Correct Answer: Let your employer or sponsor know as soon as possible Developed in the 1930's, the first plastic used in plumbing piping was ____________ Correct Answer: PVC 2 Chlorine is added to public water supply system in order to _____________ Correct Answer: Eliminate bacteria As a trainee, your primary responsibility is to ___________ Correct Answer: Do what is asked of you The last phase of a plumbing installation is the ____________ Correct Answer: Trim-out Plumbing systems that use Earth's sub-surface energy to heat water are known as __________________ Correct Answer: Geothermal