Inspection and Testing

Question 1

How many days should administrative authority be notified that work is ready for inspection?

Answer 1

3 days

Question 2

What test shall ensure gastight and watertight connections?

Answer 2

Pressure test

Question 3

What test is applied to the entire plumbing system where all openings in the shipping shall be tightly closed, except the highest opening, and the system filled with water to the point of overflow?

Answer 3

WATER TEST

Question 4

What is the duration that water must be kept until inspection starts?

Answer 4

15 minutes

Question 5

What test is made by attaching an air compressor testing apparatus to any suitable opening?

Answer 5

AIR TEST

Question 6

What is the gauge pressure maintained during air test enough to balance mercury 254 mm in ht?

Answer 6

34.5 kpa

Question 7

What is the duration that pressure must be held without introduction of additional air?

Answer 7

15 minutes

Question 8

What test shall be used when there is a reason to believe that a drainage or plumbing system has become defective?

Answer 8

AIR TEST

Question 9

What test is used for bldg sewer?

Answer 9

water test or low pressure air test

Question 10

What is the working pressure used for water pressure testing?

Answer 10

150% working pressure = 100% working pressure +50%

Question 11

What is the air pressure substituted for water test in water piping?

Answer 11

344.5 kpa

Question 12

What is the duration that the test for water piping must withstand without leaking?

Answer 12

15 minutes