Training Bulletin 44 Rotary Saw Flashcards

1
Q

According to training bulletin 44-rotary saws, sparks can be thrown how far?

A

30 feet

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2
Q

Training bulletin 44 states there are 3 types of blades, metal, masonry and diamond. According to the training bulletin how are the Masonry and metal blades identified?

A

Metal blade has green blotter label

Masonry has a white or silver stripe

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3
Q

According to training bulletin 44, rotary saw, the blade shall not be forwarded for exchange if not less than what diameter?

A

May be exchanged at 9” or less

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4
Q

What are the 2 hazards of the rotary saw?

A

1) Blade continues to spin

2) Gyroscopic effect

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5
Q

What material can the carbide tip wood cutting blade cut through on the rotary saw?

A
  • wood
  • lexan
  • lightweight metal
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6
Q

On the diamond blade of the rotary saw, where are the arrows located for direction of travel?

A

Near the hub

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7
Q

Training diamond blades for the rotary saw can be obtained from who?

A

Battalion

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8
Q

If the blade on the rotary saw begins to binds, what can be damaged on the saw?

A

The belt

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9
Q

During what check should the rotary saw blade be removed and the bearings on the arbor checked?

A

Monthly

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10
Q

During what checks of the rotary saw is the blotter and belt tension checked?

A

Monthly

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11
Q

What are the approved cleaning materials for the rotary saw?

A
  • Kerosene
  • Solvent
  • Diesel fuel

*water should NOT be used

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12
Q

What do the abrasive blades of the rotary saws need to be rated to?

A

Spindle speed of 5,000 RPM

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13
Q

In warm weather, the rotary saw should start within how many pulls of the starter cord?

A

1-5 pulls

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14
Q

What is the lowest recommended octane fuel for the rotary saw?

A

87

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15
Q

The rotary saw idles at what RPM?

A

2,500 RPM

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16
Q

When cutting with the diamond blade on the rotary saw, the blade should be removed from the work how often to cool?

A

Every 30-60 seconds for 10 seconds

17
Q

How can the diamond blade on the rotary saw be sharpened?

A

Run against soft material such as brick or sandstone

18
Q

What is considered a safe distance from the rotary saw?

A

15 meters

19
Q

After refueling the rotary saw, the saw shall be moved how far prior to restarting?

A

3 meters

20
Q

What is the purpose of the blotters on abrasive blades?

A

Take up irregularities in blade thickness