Summarize the safety recommendations for the use of automatic welding equipment and robots.

What will be an ideal response?


*All personnel should be instructed in the safe operation of the robot.

*All personnel should be instructed in the location of an emergency power shutoff.

*The work area should be restricted to authorized persons only.

*The work area should have fences, gates, or other restrictions to prevent access by unauthorized personnel.

*Sensors should be mounted around the floor and work area to stop all movement when unauthorized personnel are detected in the work area during the operation.

*The arc welding light should be screened from other work areas.

*A breakaway toolholder should be used in case of accidental collision with the part.

*A signal should sound or flash before the robot starts moving.

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a. 1S b. 2S c. 1S y 2S d. 2S y R

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Access the website of the Centers for Disease Control (CDC). a) Determine the incidence of zoonotic diseases. How frequently are they reported? b) Determine which species of animals are most commonly implicated

What will be an ideal response?

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When using portable electric tools with metal cases, you should:

A) Use as long an extension cord as possible. B) Always make sure you are well grounded. C) Lubricate the tool plug before plugging it in. D) Always use a GFCI receptacle or GFCI adapter.

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The operating point of a centrifugal pump is the intersection of the

a. system head curve and the pump efficiency curve b. system head curve and pump characteristic curve c. pump characteristic curve and pump efficiency curve d. pump characteristic curve and intensity-duration curve e. mass diagram and pump efficiency curve

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