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Thermal arc 161 s safety instructions – Tweco 161 S UK User Manual

Page 10

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Safety Instructions

1-4

Manual 0-5183

THERMAL ARC 161 S

SAFETY INSTRUCTIONS

Batteries contain acid and generate explosive gases.

1. Always wear a face shield when working on a battery.

2. Stop engine before disconnecting or connecting battery

cables.

3. Do not allow tools to cause sparks when working on a

battery.

4. Do not use welder to charge batteries or jump start vehicles.

5. Observe correct polarity (+ and –) on batteries.

WARNING

STEAM AND PRESSURIZED HOT COOLANT can burn

face, eyes, and skin.

The coolant in the radiator can be very hot and under

pressure.

1. Do not remove radiator cap when engine is hot. Allow engine

to cool.

2. Wear gloves and put a rag over cap area when removing cap.

3. Allow pressure to escape before completely removing cap.

NOTE

Considerations About Welding And The Effects of Low

Frequency Electric and Magnetic Fields

The following is a quotation from the General Conclusions Section

of the U.S. Congress, Office of Technology Assessment, Biological

Effects of Power Frequency Electric & Magnetic Fields - Background

Paper, OTA-BP-E-63 (Washington, DC: U.S. Government Printing

Office, May 1989): “...there is now a very large volume of scientific

findings based on experiments at the cellular level and from studies

with animals and people which clearly establish that low frequency

magnetic fields interact with, and produce changes in, biological

systems. While most of this work is of very high quality, the results

are complex. Current scientific understanding does not yet allow

us to interpret the evidence in a single coherent framework. Even

more frustrating, it does not yet allow us to draw definite conclu-

sions about questions of possible risk or to offer clear science-based

advice on strategies to minimize or avoid potential risks.”

To reduce magnetic fields in the workplace, use the following

procedures.

1. Keep cables close together by twisting or taping them.

2. Arrange cables to one side and away from the operator.

3. Do not coil or drape cable around the body.

4. Keep welding power source and cables as far away from

body as practical.

!

ABOUT PACEMAKERS:

The above procedures are among those also normally

recommended for pacemaker wearers. Consult your

doctor for complete information.

1.02 General Safety Information for

Victor CS Regulator

A Fire Prevention

Welding and cutting operations use fire or combustion as a basic

tool. The process is very useful when properly controlled. However,

it can be extremely destructive if not performed cor rectly in the

proper environment.

1. The work area must have a fireproof floor.

2. Work benches or tables used during welding or cutting

operations must have fireproof tops.

3. Use heat resistant shields or other approved material to

protect nearby walls or unprotected flooring from sparks and

hot metal.

4. Keep an approved fire extinguisher of the proper size and

type in the work area. Inspect it regularly to ensure that

it is in proper working order. Know how to use the fire

extin guisher.

5. Move combustible materials away from the work site. If you

can not move them, protect them with fireproof covers.

!

WARNING

NEVER perform welding, heating, or cutting operations

on a container that has held toxic, combustible

or flammable liq uids, or vapours. NEVER perform

welding, heating, or cutting operations in an area

containing combustible vapours, flam mable liquids,

or explosive dust.

B Housekeeping

!

WARNING

NEVER allow oxygen to contact grease, oil, or other

flam mable substances. Although oxygen by itself will

not burn, these substances become highly explosive.

They can ignite and burn violently in the presence of

oxygen.

Keep ALL apparatus clean and free of grease, oil and other flam-

mable substances.