OSHA 30

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Ladder rung should be spaced between____ and ______ inches apart

10....14

Maximum intended load rating for portable ladders at least

200 pounds

Stairs should be installed between ____ and _____ degrees from horizontal

30...50

Handrails should come up no more than _____ inches and no less than _____ inches from the tread of the stairway

37....30

Heaving or Squeezing would be indicated by which of the following

A bulge at the bottom

Which of the following would be an example of non-entry rescue

A retrieval line hooked to an entrant in a permit space

MOT zone in traffic control plan provides the first indication to motorists that there is upcoming construction work is called the ___

Advanced warning area

____ respirators use a filter to purify the air as the workers breath it in

Air purifying

locking-out, tagging-out refers to the practice of:

All of above

which of the following can be used to protect a trench 5-feet or more in depth?

All of above

which of the following is an example of a passive fall protection system?

All of above

which of the following is true of an arc flash?

All of above

A confined space meets which of the following conditions

All of the Above

A limited access zone for masonry construction should

All of the Above

Authorized entrants must do which of the following

All of the Above

Shoring for concrete operations should be

All of the Above

Which of the following is an example of an environmental risk factor

All of the above

personal fall-arrest system must be secured properly to a

Anchorage point

The ____ is responsible for maintaining an accurate count of authorized entrants in a permit space

Attendant

when lead enters the body, it enters the __ which distributes it to various organs and tissues

Bloodstream

When moving a load manually, a worker must ask for assistance if the load is:

Bulky to the extent that it cannot be seen over or around

Which of the following is an accepted method of determining when it is safe to remove concrete formwork

Concrete's compressive strength has been properly tested

Which type of switch will shut off when the user releases it

Constant pressure switch

Cranes, ladders, scaffold, backhoes, and paint rollers all present which type of electrical hazard at a worksite

Contact w overhead power lines

A ___ with overload protection is required for each outlet that will be connected to a portable welding machine

Disconnect switch

To reduce the risk of lead exposure, employers should ______ the lead with a non toxic material that adheres to the surface

Encapsulate

Providing a ladder or scaffold to help employees reach tools Orr materials is an example of a ___ control

Engineering

___ refers to a ___ hazard in which liquids or loose materials that can behave like a liquid draw a worker into their flow , sometime leading to asphyxiation

Engulfment.... Physical

a ___ protects you from shock by detecting differences in current as small as 5 milliamps between the amount of electricity flowing into a circuit and the amount flowing out

GFCI

___ are common cause of struck-by accident at worksites and can sometimes be prevented by using back-up alarms

Heavy vehicles

A _____ employer is the employer that owns and manages the property where the construction work is taking place

Host

Which of the following would, in addition to the conditions for a confined space, also constitute a permit-required space

It contains or might contain a hazardous atmosphere

___ must be capable of supporting at least 2.5 times the load being lifted

Jacking equipment

_____refers t linking the cylinders of compresses gas together into a service pipe system

Manifolding

Handrails must be provided to all stairways with how many many or more risers

One

Who should be present in a building where a jacking operation is taking place?

Only employees essential to the jacking operation

Hoses and Hose connections should be able to withstand_______the pressure they usually experience

Twice

All rollover protective structures must be able to support at least ___ times the weight of the vehicle at the point where it would be impacted

Two

_____must have pipe supports designed for 100% overload

concrete pumping systems

electrical power tools must be __ by a 3-wire cord, __ insulated, powered by a low-voltage transformer, or powered by a self-contained ___

grounded... double... battery

The ____ is the average exposure to a contaminant over a set period of time

Time-weighted Average

Which method of protection involves vertical sidewalls with horizontal struts

Trench boxes

Employees should be allowed to ride in concrete buckets

never

When must a signal person be used?

the crane operator's view is obstructed

Which grants are intended to assist organizations that have demonstrated a potnetial for meeting OSHA's training objective

Pilot Grants

Which type of tools are powered by compressed air

Pneumatic

OSHA's voluntary protection programs (VPP's)

Recognize employers and workers in the private industry who have implemented effective safety and health management systems and maintain injury and illness rates below national BLS averages for their respective industries

Which of the following is an example of a physical Hazard for which employers must provide PPE

Sharp Objects

a ____ lanyard fall-arrest system slows and eventually stops descent and absorbs the forces that could otherwise injure the worker

Shock absorbing

When ______ is inhaled, especially when accompanied by smoking, there is a higher risk for workers to develop lung cancer than either factor alone

Silica

fall protection measures are required when workers are exposed to a possible fall of ___ or more to a lower level

Six feet

Plasteres scaffolds, horse scaffolds, and window jack scaffolds are all examples of which type of saffolding

Specialty

_____ refers to the soil removed from an excavation

Spoils

when a crane is moving a load, it operates within a ___: if a worker is within that area, he or she could be caught-in-between the crane or its load and either the ground, or another piece of equipment

Swing radius


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