Are Guard required for jointers?
1910.213(j)(3) Each hand-fed jointer with a horizontal cutting head shall have an automatic guard which will cover all the section of the head on the working side of the fence or gage.
What does the guard in a jointer do?
A jointer is used to make the face of a warped, twisted, or bowed board flat. After your boards are flat, then the jointer can be used to straighten and square edges (guard removed for photo).
What machines need guards?
The following are some examples of machines requiring point of operation guarding:
- Guillotine cutters.
- Alligator shears.
- Power presses.
- Milling machines.
- Power saws.
- Portable power tools.
What parts of a machine always require guards?
The shafting, flywheels, pulleys, belts, chain drives, etc. of power transmission apparatus less than 7 feet from the floor or working platform must be guarded.
What kind of guards are on jointers?
Each one of these machines has an ideal guard match. For example, jointers should be fitted with self-adjusting guards.
What is the is requirement of machine guarding?
All machine guards must meet these minimum general requirements:- 1. . Prevent Contact –The safeguard must prevent hands, arms or any other part of a workman’s body from making contact with dangerous moving parts, hot/ cold surface, harmful fluids and any other hazardous material from all directions. 4.
What are the benefits of a jointer?
Here are some benefits you gain from running your lumber through a jointer.
- A jointer makes flattening surfaces and squaring edges quick and easy.
- With a jointer, you can remove all forms of defects (twists, wraps, cups, and bows) that can prevent your lumber from being flat or square.
- The jointer is fully adjustable.
Which of the following are examples of guarding?
Examples of guarding methods are-barrier guards, two-hand tripping devices, electronic safety devices, etc. General requirements for machine guards. Guards shall be affixed to the machine where possible and secured elsewhere if for any reason attachment to the machine is not possible.
What is the difference between a guard and a 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.