At what heights do fan blades need to begin using a protective guard around them?

Any laws around this? Yes! 29 CFR 1910.212(a)(5) Exposure of blades states: When the periphery of the blades of a fan is less than seven (7) feet above the floor or working level, the blades shall be guarded. The guard shall have openings no larger than one-half (1/2) inch.

How high should my machine guard be?

Table 0-12–Table of Standard Materials and Dimensions in Part 1910 requires standard guards to be at least 7 feet in height from the floor or platform level. 29 CFR 1910.219(o)(5)(i) requires guardrails to be 42 inches.

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

They must be firmly secured to the machine where possible or secured elsewhere if attachment to the machine is not possible. Protect from falling objects: The safeguard should ensure that no objects can fall into moving parts.

What is the maximum gap opening required on a fan blade guard?

The Fan Guard or Grille shell must have an opening no larger than a half inch in width (1/2”). They must use continuous wire to make a concentric ring with spacing between them not to exceed a half inch (1/2”).

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What machines require point of operation guarding?

The following are some examples of machines requiring point of operation guarding: Guillotine cutters. Shears. Alligator shears.

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.

What are two examples of appropriate guarding?

Examples of guarding methods are-barrier guards, two-hand tripping devices, electronic safety devices, etc.

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.

Do fans need guards?

As stated in your letter, the Occupational Safety and Health Administration’s (OSHA) standard at 29 CFR 1910.212(a)(5) requires employers to protect employees from exposed fan blades. If working with or near equipment exposes an employee to a hazard, in this instance, fan blades, then guards must be provided.

How far can a shaft stick out of a bearing?

The measurement from the outside of the motor mounts to the outside of the shaft varies from 8 inches to 13 inches depending on the equipment.

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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What are the two types of primary safeguarding methods?

Primary Safeguarding Methods

Two primary methods are used to safeguard machines: guards and some types of safeguarding devices.

Do guards prevent accidents on power machines?

Moving machine parts have the potential to cause severe workplace injuries, such as crushed fingers or hands, amputations, burns or blindness. … Safeguards are essential for protecting workers from these preventable injuries.