Machine Safety, PPE, LOTO

Question 1

That point where work is performed on the material, such as cutting, shaping, boring, or forming.

Answer 1

Point of Operation

Question 2

All components of the mechanical system that transmit energy to the part of the machine performing the work.

Answer 2

Power Transmission Apparatus

Question 3

Hazardous Mechanical Motions

Answer 3

Rotating, Reciprocating, Traversing

Question 4

Turning Around on an axis or center

Answer 4

Rotating

Question 5

The back and forth movements of a machine part

Answer 5

Reciprocating

Question 6

Continuous straight line motion of a machine element in either direction

Answer 6

Traversing

Question 7

Draw objects in and the effect is crushing or shearing injury

Answer 7

In-running nip points

Question 8

Between rotating part and tangentially moving part or fixed part

Answer 8

Pinch Points

Question 9

Reciprocating Machine Movements

Answer 9

Punching, Shearing, Bending

Question 10

To minimize the risk of injury to machine operators or other persons from hazardous machine parts, materials being processed, or scrap.

Answer 10

Purpose of Machine Safeguarding

Question 11

Methods of Machine Safeguarding

Answer 11

Guards, Devices

Question 12

Are barriers that prevent entry of an individual’s hands or other body parts into a hazard area

Answer 12

Guards

Question 13

Types of Guards

Answer 13

Fixed, Interlocked, Manually Adjustable, Self-adjusting

Question 14

This type of guard is attached to a fixed surface and encloses thee hazard

Answer 14

Fixed Barrier Guard

Question 15

This type prevents machine motion until the guard is moved into place.

Answer 15

Movable guards w/ interlocking switches

Question 16

This type of guard can be positioned to accommodate a variety of operations or work and when properly adjusted provides
adequate protection from the hazard at the point of operation.

Answer 16

Adjustable Guard

Question 17

Provides a barrier which moves according to the size of the stock entering the danger area.

Answer 17

Self-Adjusting guard

Question 18

Any Mechanical or electrical devices designed to protect a worker’s hands or other body parts from
coming into contact with a hazardous motion of a machine

Answer 18

Safety Devices

Question 19

Holdout and restraint devices are cable and wristlet systems that
attached to an operator’s hands and to the machine’s moving
slide or ram, or to a fixed object away from the point of
operation.

Answer 19

Pullbacks and Restraint Devices

Question 20

are operator controls that require an operator to hold both controls down during the hazardous portion of the machine’s stroke

Answer 20

Two-hand controls

Question 21

These are designed, constructed, and arranged to create a sensing field, area, or plane that will detect in its field the presence of an opaque object

Answer 21

Presence-sensing Devices

Question 22

Provides some protection from flying particles, splashing cutting oils or coolants

Answer 22

Protective Shields

Question 23

The standard for the control of hazardous energy sources which covers maintenance of machines in which the unexpected start up of machines or release of stored energy could cause injury to employees.

Answer 23

Lock-out/Tag-out System (LOTO)

Question 24

A device that utilizes a positive means such as a lock
either key or combination type, to hold an energy isolating
device in the safe position and prevents the energizing of a
equipment

Answer 24

Lockout devices

Question 25

Can be securely fastened to an energy isolating device in
accordance with an established procedure to indicate that
the energy isolating device and the equipment being
controlled can not be operated until the tag is removed

Answer 25

Tagout devices