MAWA-050A
Notification of Risk Information
2
(1) Responsibility for Overall Management
(1) -1. Observance of laws, regulations and safety standard related to the
pulse TIG welding machine
When selecting an installation place of the pulse TIG welding machine, performing the
power supply work on the input side, handling and taking charge of high-pressure gas, and
taking charge of products after welding, and disposing wastes, please observe the laws,
regulations and safety standard of your company.
(1) -2. Execution of safety and health education
For the operator of the pulse TIG welding machine, give a special education of arc welding.
(Labor Safety and Health Regulations, Article 36)
In particular, execute an education and training about the following items.
Structure of the arc welding machine
How to handle the arc welding machine
Performance and handling of the light-shielding protector
Measures to be taken in an emergency
Prohibition of using the machine for other purposes than welding
(1) -3. Clothes for operations
For executing welding operations, put on clothes with long sleeves, foot covers, leather
protective globes, and other protectors such as apron. If scattered wastes (spatters) are
directly applied to the skin, this will result in a burn.
In accordance with the contents of each operation, put on an appropriate protector such as
safety cap, protective glasses and dust-proof mask.
Select each protector based on the safety standard for each operation.
(2) Prohibition of Disassembly, Repair and Modification of
the Welding Power Supply
A high voltage is applied to the inside of the welding power supply. Even after the supply power to
the welding power supply is shut off, a high voltage status is kept for a certain time. If the case of
the welding power supply is removed, this may result in a serious accident. Do not operate the
machine in the status where the terminal cover on the rear side of the welding power supply is
removed.
