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Master Plumbing > Practical Problems > Flashcards

Practical Problems Flashcards

1
Q

Used to fasten or hold material or device to prevent movement, rotation, or displacement at the point of application

A

ANCHOR

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2
Q

An assembly or bracket device used to resist twisting or to restrain a piping run in the axial direction

A

AXIAL BRACE

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3
Q

An appliance or device used as a hanger or support for pipe that provides for vertical adjustment. It is also used to connect pipe to a hanger assembly.

A

BAND OR STRAP HANGER

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4
Q

A preformed appliance or assembly consisting of various components that, depending on its location, is used to hold and/or restrain a piping system from horizontal, vertical, and lateral forces

A

BRACE, BRACE ASSMEBLY

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5
Q

A preformed support or fastener, usually constructed in a cantilevered manner, with or without additional diagonal structural members for load stability and designed to withstand a gravity load and horizontal and vertical forces.

A

BRACKET

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6
Q

A mechanical device used to connect, as a hanger or support, or used to hold part of a piping system to structural beam element

A

CLAMP

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7
Q

A connector or device or metal shackle with drilled ends to receive a pin or bolt and that is used for attaching or suspending parts

A

CLEVIS

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8
Q

A device that is** suspended from a structure and used to carry or support a load**

A

HANGER

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9
Q

Round steel bar, normally threaded, used to connect components for hangers and supports

A

HANGER ROD

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10
Q

What is the rod size for pipe and tube size 1/2-4”?

A

3/8”

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11
Q

What is the rod size for pipe and tube size 5”-8”?

A

1/2”

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12
Q

What is the rod size for pipe and tube size 10-12”?

A

5/8”

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13
Q

An opening, conduit, or channel that is cast in place within concrete structural elements and that provides for the passing through of pipe

A

PIPE SLEEVE

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14
Q

Appliances and devices, including chain, rope, and cable, used to erect, support, and manipulate

A

RIGGING

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15
Q

An attachment appliance used to connect a pipe directly to a structural element

A

STRAP

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16
Q

A pipe hanger consisting of parallel vertical rods connected at their lower ends by a horizontal member that is suspended from a structural element.

A

TRAPEZE HANGER

17
Q

OSHA

A

Occupational Safety and Health Administration

18
Q

This administration ensures safety and healthful working conditions for workers by setting and enforcing standards and by providing training, outreach, education, and assitance

A

OSHA

19
Q

Hazard caused by falls, falling objects, frostbite, heat or cold stress; also included noise, radiation, and pressure

A

PHYSICAL HAZARDS

20
Q

Hazards from exposure to a virus or bacterial infection

A

BIOLOGICAL HAZARDS

21
Q

Hazard resulting from the inhalation or contact with a chemical toxic substance

A

CHEMICAL HAZARDS

22
Q

Hazard referring to mental health and personal well-being; example , work shift arrangements, work load, harassment, discrimination

A

PSYCHOSOCIAL/PSYCHOLOGICAL HAZARD

23
Q

Hazards relating to efficiency and comfort in the workplace; example, a poor workstation setup in an office

A

ERGONOMIC HAZARDS

24
Q

Also known as “flammable limits”

A

EXPLOSIVE LIMITS

25
Q

Refers to the concentration of a gas or vapor in the air which will result in an explosion - if an ignition source is present

A

EXPLOSIVE LIMITS

26
Q

What is the minimum safe level of oxygen in the confined space?

A

19.5%

27
Q

What is the maximum safe level of oxygen in a confined space?

A

23.5%

28
Q

The lowest concentration of a gas or vapor in the air which will burn or explode if ignited

A

LOWER EXPLOSIVE LIMIT (LEL)

29
Q

The highest concentration of gas or vapor which will burn or explode if ignited

A

UPPER EXPLOSIVE LIMIT

30
Q

The average exposure to any hazardous gas in the workplace based on an eight-hour workday or 40-hr work week

A

TIME WEIGHTED AVERAGE (TWA)

31
Q

The maximum amount one may be exposed to without experiencing significant adverse health effects over said period

A

TIME WEIGHTED AVERAGE (TWA)

Master Plumbing (15 decks)

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