Plumbing 111 Module 2

hypothemia

is a condition that occurs when body temperature is too low

power tools

operate using a power source

lockout/tagout

tags are placed on machinery and equipment during a(n) ________________ procedure.

impact tools

Hammer strikes are a common injury when using __________.

permit-required confined space

Hazards in a(n) ____________ can include chemical, mechanical, electrical, and physical hazards.

supervisor

If you are unsure about the emergency action plan at your job site, the person you should ask to explain it to you is your

go to a safe location and wait until you are notified that conditions are safe

If your supervisor tells you to evacuate the work site, you

flammable fuel vapor comes into contact with the hot tool

Liquid-fuel tools could most likely start a fire when

protect workers from all possible sources of energy

Lockout and tagout devices are used to

Occupational Safety and Health administration

OSHA stands for

the whole workplace environment

OSHA's mission is to protect

check the job site periodically and remove any clutter

One simple way to help ensure a safe work site is to

Apparatus

SCBA stands for self-contained breathing __________.

Occupational Safety and Health Administration (OSHA)

Safety standards are enforced by the

lists first-aid measures

Section IV of an MSDS

Decibels (dB)

Sound is measured in __________.

energy isolating devices

Stop valves, disconnect switches, and circuit breaker are examples of

protective system

Subsidence can cause great stress on a trench's ___________

shoring

Supporting the walls of an excavation to prevent their movement and collapse is called

the product's manufacturer or importer

The MSD is a fact sheet prepared by

Hazard Communication (HazCom) Standard

The _________ requires employers to tell workers about hazardous materials on the job site.

NFPA warning diamond

The ____________ is a four-color label placed on containers or doors to alert people to specific safety hazards in a product, room, or building.

health hazard

The color blue on a hazardous information label indicates a(

2 feet

The distance that tools and equipment must be kept from the edge of a trench is

self-contained breathing apparatus

The highest level of respiratory protection is provided by

atmospheric

The most common type of hazard in a confined space is

specific hazards, personal protection requirements, handling procedures, first-aid information, and the emergency-response telephone number

The most important things to look for on an MSDS are the

15

The percent of all accidental deaths in the construction industry caused by slips, trips, and falls i

a company-appointed competent person or coordinator

The person responsible for creating an emergency action plan is

job-site supervisor

The person who must issue and sign an entry permit before anyone enters the confined space is the

identify all authorized and affected personnel

The second step in the lockout/tagout sequence is to

safety sign

The sign or tag that is used for general instructions and suggestions related to safety measures is a(n)

caution sign

The sign or tag that is used to tell workers about potential hazards or unsafe practices is a(n)

danger sign

The sign or tag that is used to tell workers that an immediate hazard exists and that specific precautions must be observed to avoid an accident is a(n)

informational sign

The sign that is used to tell workers about general information not related to safety is a(n)

nonpermit-required and permit required

The two classifications for confined spaces are

guards and covers

The two types of protection for openings in walls, floors, or the ground are

every time you wear it

To obtain the best protection from a respirator, you must perform a positive and negative fit check

trench shield

To protect workers from the collapse of an excavation wall in an unshored excavation, install a(n)

lower them to the ground using a rope

To remove tools from scaffolding, it is bests to

Atmospheric hazard

Too much or too little oxygen in a confined space creates a(n) _____________.

Liquid-fuel tools

Torches are considered

confined spaces

Ventilation is essential if you are working in ______________.

platforms

Walking and working surfaces that are located aboveground and sometimes over large equipment are called

stay calm and tell your supervisor immediately

When accidents happen at work, it is important to

Gassy operations

When air monitoring shows that an underground work area contains higher-than-minimum levels of methane or explosive gases, the work area is classified as a(n) ________________.

Oxygen-deficient atmosphere

When atmosphere has less than 19.5 percent oxygen, it is considered to be a(n) ___________

a mushroomed head

When inspecting an impact tool, an indication that the tool may be dangerous is

wear shoes with cleats

When job site surfaces are wet or icy, you should

disconnect or disable the starting device

When locking and tagging motorized vehicles, you should also

check the procedures to ensure that no changes have been made since the last lockout/tagout

When preparing for lockout/tagout, you should

tinted goggles or a hood

When welding, you must wear

periodically sweep the roof to remove dirt and debris

When working on a pitched roof, it is necessary to

asbestos

When working with or near ____________ or hazardous mold, you must always wear a respirator.

be prepared to use an alternate route if the main escape route is blocked

When you are evacuating a building using an escape route, you should

1 inch

When you wear a hard hat, the space between your head and the shell of the hard hat should be

tell your co-worker to stop

You see a co-worker fooling around on the work site. Your first course of action is to...

sloping

You see construction workers cutting back the walls of an excavation at an angle to its floor. This is called

Bladed

___________ tools have sharp edges.

Lockout devices

_____________ can be used with key or combination locks.

energy sources

_____________ should be locked out and disconnected to make sure they are not powered on.

Tagout device

_____________- are written warnings to protect workers from energy sources.

benching

_______________ is a method of cave in protection that uses horizontal steps in an excavation.

Guards

________________ are also called barricades and barriers.

shoring

________________ restrains the movement of trench walls.

Combustible

Acetylene, butane, propane, and methane are considered _____________ gases.

charcoal

Air-purifying respirator cartridges absorb certain toxic vapors from the air through

fire watch

Always post a(n) ___________ when using torches.

subsidence

An unbalanced stress in the soil causes ___________ at the surface.

hammer

Chisels, wedges, and punches are designed to be used with a

19.5 and 23.5 percent

For working conditions in a confined space to be considered safe, the oxygen level by volume must range between

Guy wires

Freestanding scaffolding must be anchored with __________.

dull

A blade can be far more dangerous than a sharp blade if it is

inspected and maintained regularly

A bladed hand tool is safest if it is

Oxygen-enriched atmosphere

A confined space containing too much oxygen is referred to as a(n) __________..

nonpermit-required confined space

A confined workspace that is free of any mechanical, physical, electrical, or atmospheric hazards is a(n)

Energy isolating device

A stop valve is considered a(n)__________.

Lockout

A stop valve, a disconnect, or a circuit breaker is placed in the Off position during a(n) ___________.

15 feet

A trench is a narrow excavation in which the depth is greater than the width and the width does not exceed

competent person

A(n) ___________ has the training experience, and authority to stop a job if it is not being done safely.

material safety data sheet (MSDS)

A(n) _____________ provides information about hazardous chemicals and materials

Trench shield

A(n)_______ is a structure used in unshored trenches to protect workers from cave-ins.

A worker who can identify hazards and is authorized to take prompt corrective measures

According to OSHA, a competent person is

Electrically powered tools

Electrocution is the most serious hazard of using _____________

any part of your body passes through the entrance of a confined space

Entry into a confined space begins when