NCCER PLUMBING 1 MODULE 1 EXAM QUESTIONS

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NCCER PLUMBING 1 MODULE 1 EXAM QUESTIONS

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -26 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: water that comes from baths and washing machines

Answer:

graywater Question 2: You are offered a job by another contractor before you have fulfilled your current obligations. The professional response is to _____.

Answer:

ask the contractor to wait until you have met your obligations Question 3: The highest level of skill a craft person can achieve in their craft profession is _____

Answer:

Master craftsman Question 4: Experts in plumbing who can serve as mentors and teachers to less experienced plumbers are called _____.

Answer:

master plumbers

Question 5: person who ensures that plumbing installations meet code is

Answer:

plumbing inspector

Question 6: potable

Answer:

water thats safe for drinking

Question 7: the last phase of plumbing instillation is

Answer:

trim-out Question 8: In 1993 the non-profit (USGBC) united states green building council developed what

Answer:

the Leadership in Energy & environmental design (LEED)

Question 9: developed in the 1930s, What was the first plastic used in plumbing

Answer:

PVC - polyvinyl chloride

Question 10: The modern word plumber is derived from the Latin word for _____.

Answer:

a person who works with lead

Question 11: latin word for lead

Answer:

Plumbum Question 12: harmful effect on brain and nervous system result from pipes made from what

Answer:

lead

Question 13: LEED (Leadership in Energy and Environmental Design)

Answer:

voluntary certification program administered by the U.S. Green Building Council, aimed at promoting the most sustainable construction processes available.

Question 14: First and lasting impressions are often influenced heavily by a plumbing professional's _____.

Answer:

communication skills

Question 15: Devices that receive water from a water supply line

Answer:

Fixtures. ex: sinks , toilets

Question 16: whats a heavy gas thats used as a disinfectant in water treatment

Answer:

chlorine

Question 17: suggested national plumbing codes are called

Answer:

model codes

Question 18: Which of the following does not cause backflow?

Answer:

Insufficient levels of water

Question 19: Backflow

Answer:

a term in plumbing for an unwanted flow of water in the reverse direction. It can be a serious health risk for the contamination of potable water supplies with foul water.Question 20: Your supervisor points out that you forgot to complete a step in the assembly of a drain in a DWV system. One of the apprentices you are supervising was the person installing the drain. The best action is to _____.

Answer:

take responsibility for work done under your supervision

Question 21: Ethics

Answer:

A system of moral principles.

Question 22: What does the backflow preventer do?

Answer:

keeps waste water from entering the water supply system Question 23: Out of 110 possible points on the LEED rating scale, how many points are related to the category of water efficiency?

Answer:

Between 10 and 14 points

Question 24: as a trainee, your primary responsibility is

Answer:

to do what is asked of you Question 25: Participants in an NCCER training program receive all of the following, _____.

Answer:

certificates for each completed training level training transcripts for your employer a listing in the NCCER Registry

Question 26: Project managers are responsible for _____.

Answer:

controlling the scope and direction of a plumbing business