30 Questions
What is the recommended distance for power-transmission apparatus from the floor or working platform?
Less than 7 feet
What is the first principle mentioned for ensuring safety around machines?
Allow sufficient space for maintenance and repair
What is the second recommended action to ensure worker safety around machines?
Mark off machine areas like storage areas
What is the third principle outlined to promote safety around machines?
Supply automatic or semi-automatic feeds for machines
Which of the following is NOT recommended to maintain safety around machines?
Allow waste materials to accumulate on floors
In terms of safety around machines, which action implies removing the cause of hazards?
Engineering the hazard out of the job
What is the purpose of a self-retracting lanyard in a fall-arrest system?
To limit the distance a worker can fall
Which part of the fall-arrest system is commonly referred to as the tieoff point?
Anchorage Devices
What is the main function of a safety net in a work at heights scenario?
To protect people from injury after falling
What is the difference between an excavation and a trench as per the provided text?
A trench is narrow in relation to its length, while an excavation is any man-made cut
In a fall-arrest system, what is the purpose of body support like a full body harness?
To fasten around the back, shoulders, chest, and legs of workers
What should be done within 5-10 minutes in case of Suspension Trauma according to the provided text?
Rescue the affected individual
What is one of the examples given for Hot work activities?
Soldering
Why is Personal Protective Equipment (PPE) important in demolition operations?
To ensure safety
What does Personal Fall Arrest Systems (PFAS) refer to?
A system for preventing falls
What is the purpose of training employees on the use of Personal Protective Equipment (PPE)?
To fulfill legal obligations
Which activity involves joining materials together by melting a filler metal into the joint?
Welding
When it comes to demolition operations, what must employees be trained on regarding Personal Protective Equipment (PPE)?
Selection and use of PPE
What is the purpose of tag-out devices?
To serve as warning devices only
In group lockout procedures, why can't machinery or equipment be started until all locks are removed?
To ensure each person can place and remove their own lock
What is the primary purpose of a lock-out device?
To isolate energy sources and prevent accidental startup
Why is it emphasized that appropriate PPE is needed at the end of the text?
To highlight the importance of safety measures
What is a common step in lockout procedures before maintenance or repair work begins?
Ensure all tools, locks, and tags are in place
In what situation would group lockout devices be used?
When several people are working on the same machine or equipment
What is the recommended vertical height of standard guardrails in work-at-heights safety?
39 inches
According to the basic principles for work-at-heights safety, what is the first step to ensure safety?
Avoid work at height if possible
What is the main purpose of a fall-restraint protection system?
Minimize fall distance and consequences
In the hierarchy of fall protection, what type of protection should be considered before personal protection measures?
Collective protection
What is one factor to consider before working at heights?
The height of the task
What should be used where falls cannot be easily avoided according to work-at-height principles?
The right type of equipment
Test your knowledge on machine safety guidelines including guarding power-transmission apparatus and maintaining safe distances from dangerous moving parts. Learn about engineering hazards out of the job, guarding hazards, and educating personnel on safety measures.
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