Flashcards in Associate Trades Deck (32):

1

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1 – When manufacturers make glue laminated beams, where is the strongest lumber used?

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Top and bottom

2

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2 – What best describes a 6/19 cable or wire rope?

### 6 strands with 19 wires in each strand

3

## hat is the most common term used when describing Ogee shaped guttering?

### – K style

4

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When using screws when hanging sheetrock in lieu of nails, what is the spacing of the screw versus the nail on sidewalls?

### 16”/8”

5

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5 –What is the name of the trade that operates moves and maintains heavy machinery and equipment?

### Millwright worker

6

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6 – What is the maximum height of openings in the bottom of fences around swimming pools?

### 4 inches

7

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7 – How much unobstructed clear vertical distance is required above any diving board in a swimming pool?

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– 13 feet

8

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8 – For a swimming pool with 1500 square feet of swimming area, what would be the minimum clear distance of walking area (i.e. sidewalk) at all points around the pool?

### 6 feet

9

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9 – Which of the below would not be considered a public pool?

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Wave pools

10

## 10 – What is the maximum length of a diving board allowed for a swimming pool with maximum depth of 9 feet?

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12 feet

11

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11 – What would be the total weight of rock wool insulation 12 inches thick in a room 10’ x 12’?

### 240 pounds

12

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– When HVAC workers cut a hole through the roof truss on a house, what is the best repair?

### Have an engineer approve the repair

13

## When there is heat loss through walls, what is this called?

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Conduction

14

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14 – What is the best knot to use when hoisting material?

### Clove hitch

15

## Which of the below does not belong to this group?

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1 – Flameproof

2 – Fire retardant

3- ** Flammable***

4 – Fire resistant

16

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– What is the minimum number of inlets required for a swimming pool?

### 4

17

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What department regularly inspects a swimming pool?

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Health department

18

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How many sets of plans need to be submitted and approved before construction can begin on a swimming pool?

### 2 sets

19

## How often must the water in a swimming pool be turned over?

### 6 hours

20

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20 – What is the minimum depth of water at the shallow end of a swimming pool?

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3 feet

21

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– How many BTU’s (British thermal unit) are needed to raise 10 pounds of water 10 degrees?

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100 BTU’s

***1 BTU will raise one pound of water one degree***

22

## During traffic work on a road way at night, which is the preferred traffic cones used?

### Portable plastic drums with reflective strips

23

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Handrails shall be provided at all steps and ladders leading to diving boards that are one meter or more above water. What shall be provided at egress points at pools?

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At least one ladder or set of recessed steps for each 75 square feet of shallow area perimeter

24

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24 – If you have a pool that is 5 square feet in area, how long will it take to clean it with a diatomaceous earth type filter with continuous body feed?

### 12.5 minutes

25

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Depth Markers for swimming pools shall be placed in the following places:

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At both ends of the pool

26

## In a public swimming pool, what is the maximum cyanuric acid level?

### 100 parts per million

27

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What type of material is required for swimming pool stairs / steps / ladders to be constructed of?

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Corrosion-resistant

28

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What is the maximum degree temperature when heating a swimming pool?

### 90 degrees F

29

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9 – What is the minimum deck around a wading pool?

### – 4 feet

30

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How many gallons per minute is designed for the filtration rate for a cartridge type filter for 12 square feet of effective filtration area?

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4.5 gallons

31

## What is the maximum operating temperature for a spa?

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104 degrees Fahrenheit

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