Question 1

Which type of optical device shuts down the machine any time the light field is broken?

Accepted Answer

A)  Cathode ray tubes 
B)  Electromechanical device 
C)  Pullback device 
D)  Radio-frequency device 
E)  Photoelectric device 
A)  Cathode ray tubes 
B)  Electromechanical device 
C)  Pullback device 
D)  Radio-frequency device 
E)  Photoelectric device E

Question 2

A tagout device is any prominent warning device such as a tag that can be affixed to an energy isolation device to prevent the accidental or inadvertent energizing of a machine or piece of equipment.

Accepted Answer

A) True 
 B)False  True

Question 3

A robot's work envelope is the three-dimensional area established by the robot's full range of motion.

Accepted Answer

A) True 
 B)False  True

Question 4

In an industrial setting, people interact with machines that are designed to drill, cut, stamp, punch, and shape such materials as metal, plastics, and elastomers.

Accepted Answer

A) True 
 B)False

Question 5

Guards are not effective when used at the point of operation.

Accepted Answer

A) True 
 B)False

Question 6

Three types of point of operation guards are fixed, interlocked, and adjustable.

Accepted Answer

A) True 
 B)False

Question 7

Which guard is most effective?

Accepted Answer

A)  Photoelectric device 
B)  Pullback device 
C)  Electromechanical device 
D)  Physical barrier 
E)  Point-of-operation devices 
A)  Photoelectric device 
B)  Pullback device 
C)  Electromechanical device 
D)  Physical barrier 
E)  Point-of-operation devices

Question 8

Which of the following feeding or ejection systems prevent the operator from having to enter the danger zone?

Accepted Answer

A)  Automatic feed systems 
B)  Semiautomatic feed systems 
C)  Automatic ejection systems 
D)  Semiautomatic ejection systems 
E)  All of the above 
A)  Automatic feed systems 
B)  Semiautomatic feed systems 
C)  Automatic ejection systems 
D)  Semiautomatic ejection systems 
E)  All of the above

Question 9

When designing machine safeguards, which of the following considerations should be made?

Accepted Answer

A)  Be durable 
B)  Allow safe maintenance 
C)  Create no interference 
D)  Protect against falling objects 
E)  All of the above 
A)  Be durable 
B)  Allow safe maintenance 
C)  Create no interference 
D)  Protect against falling objects 
E)  All of the above

Question 10

Feeding and ejection systems can be effective safeguards if properly designed and used.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following is the best guard used in a robot's work envelope?

Accepted Answer

A)  Photoelectric device 
B)  Pullback device 
C)  Electromechanical device 
D)  Physical barrier 
E)  Point-of-operation devices 
A)  Photoelectric device 
B)  Pullback device 
C)  Electromechanical device 
D)  Physical barrier 
E)  Point-of-operation devices

Question 12

Tearing and punctures are often a result of nip point hazards.

Accepted Answer

A) True 
 B)False

Question 13

Interlocking guards are suitable for many specific applications can be constructed in-plant, require little maintenance, and are suitable for high-production, repetitive operations.

Accepted Answer

A) True 
 B)False

Question 14

The most common mechanical injuries are cutting and tearing, shearing, crushing, breaking, straining, spraining, and puncturing.

Accepted Answer

A) True 
 B)False

Question 15

Failure to properly lockout machines can be fatal.

Accepted Answer

A) True 
 B)False

Question 16

Fixed guards provide a temporary barrier between workers and the point of operation.

Accepted Answer

A) True 
 B)False

Question 17

Mechanical hazards are those associated with power-driven machines, whether automated or manually operated.

Accepted Answer

A) True 
 B)False

Question 18

Automated feeding and ejection systems eliminate the need for guards.

Accepted Answer

A) True 
 B)False

Question 19

Which type of guard shuts down the machine when the guard is not securely in place?

Accepted Answer

A)  Fixed 
B)  Interlock 
C)  Adjustable 
D)  Point or operation 
E)  Optical 
A)  Fixed 
B)  Interlock 
C)  Adjustable 
D)  Point or operation 
E)  Optical

Question 20

Which point-of-operation device consist of contact bars that allow only a specified amount of movement between the worker and the hazard?

Accepted Answer

A)  Electromechanical devices 
B)  Pullback device 
C)  Restraint device 
D)  Safety trip device 
E)  Photoelectric device 
A)  Electromechanical devices 
B)  Pullback device 
C)  Restraint device 
D)  Safety trip device 
E)  Photoelectric device

Exam 16: Mechanical Hazards and Machine

Which type of optical device shuts down the machine any time the light field is broken?

A tagout device is any prominent warning device such as a tag that can be affixed to an energy isolation device to prevent the accidental or inadvertent energizing of a machine or piece of equipment.

A robot's work envelope is the three-dimensional area established by the robot's full range of motion.

In an industrial setting, people interact with machines that are designed to drill, cut, stamp, punch, and shape such materials as metal, plastics, and elastomers.

Guards are not effective when used at the point of operation.

Three types of point of operation guards are fixed, interlocked, and adjustable.

Which guard is most effective?

Which of the following feeding or ejection systems prevent the operator from having to enter the danger zone?

When designing machine safeguards, which of the following considerations should be made?

Feeding and ejection systems can be effective safeguards if properly designed and used.

Which of the following is the best guard used in a robot's work envelope?

Tearing and punctures are often a result of nip point hazards.

Interlocking guards are suitable for many specific applications can be constructed in-plant, require little maintenance, and are suitable for high-production, repetitive operations.

The most common mechanical injuries are cutting and tearing, shearing, crushing, breaking, straining, spraining, and puncturing.

Failure to properly lockout machines can be fatal.

Fixed guards provide a temporary barrier between workers and the point of operation.

Mechanical hazards are those associated with power-driven machines, whether automated or manually operated.

Automated feeding and ejection systems eliminate the need for guards.

Which type of guard shuts down the machine when the guard is not securely in place?

Which point-of-operation device consist of contact bars that allow only a specified amount of movement between the worker and the hazard?

Health and Safety Movement, Then and Now

Motivation and a Safety-First Culture

Ohs Promotion, Training and Certification

Occupational Health and Safety Legislation in Canada

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