When should a guard be used on a machine?

When the periphery of the blades of a fan Is less than seven feet above the floor or working level, the blades shall be guarded. The guard shall have openings not larger than one-half inch. Machines designed for a fixed location shall be securely anchored to prevent walking or moving.

Why are machine guards used?

What are the different types of guards? A guard is a part of machinery specifically used to provide protection by means of a physical barrier. Other names may be casing, door, or enclosing guard. There are also protective devices that may be used.

What is the criteria for a guard to be used on a machine?

Answer: Machine Safeguards must meet these minimum general requirements: Prevent contact: The safeguard must prevent hands, arms, or any other part of a worker’s body from making contact with dangerous moving parts. Be secure: Workers should not be able to easily remove or tamper with the safeguard.

What are the minimum requirements for protection and guards?

Guards must meet these minimum general requirements:

  • Prevent contact. The guard must prevent hands, arms, and any other part of a operator’s body from making contact with dangerous moving parts.
  • Secure. …
  • Protect from falling objects. …
  • Create no new hazards. …
  • Create no interference. …
  • Allow safe lubrication.
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What are two examples of appropriate guarding?

Examples of guarding methods are: Barrier guards. Two-hand tripping devices. Electronic safety devices.

The following are some examples of machines requiring point of operation guarding:

  • Guillotine cutters.
  • Shears.
  • Alligator shears.
  • Power presses.
  • Milling machines.
  • Power saws.
  • Jointers.
  • Portable power tools.

What are the requirements all safeguards should meet?

Guards and safety devices should be made of durable material that will withstand the conditions of normal use. They must be firmly secured to the machine. Protect from falling objects: The safeguard should ensure that no objects can fall into moving parts.

How often is machine guarding training required?

Safety training is necessary whenever a new employee is hired to operate, maintain, or set up equipment; when any new or altered safeguards are put in service; and when a worker is assigned to a new machine or operation. 10.

What are the 3 steps used to manage health and safety at work?

There are three steps used to manage health and safety at work.

  • Spot the Hazard (Hazard Identification)
  • Assess the Risk (Risk Assessment)
  • Make the Changes (Risk Control)

What is the difference between a guard and safety device?

Guards – these are physical barriers that prevent contact. They can be fixed, interlocked, adjustable, or self-adjusting. Devices – these limit or prevent access to the hazardous area. These can be presence-sensing devices, pullback or restraint straps, safety trip controls, two-hand controls, or gates.

Do boring or drilling machines need safeguards?

Dangerous moving parts in three basic areas require safeguarding: The point of operation: that point where work is performed on the material, such as cutting, shaping, boring, or forming of stock.

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