8
Correct
False
Lifting way for gas shielded machines
Electromagnetic interference needing attention:
● It may need extra preventive measures when the equipment is used in particular location.
● Before the installation, please estimate the potential electromagnetism problems of the
environment as follows.
a) Upper and lower parts of the welding equipments and other nearby power cable, control
cable, signal cable and phone cable.
b) Wireless electric as well as TV radiation and reception equipment.
c) Computer and other control equipments.
d) Safety-recognition equipment etc. Such as supervise of industrial equipments.
e) Health of people around. Such as personnel using the heart pacemaker or audiphone.
f) Equipments for adjustment and measurement.
g) Anti-disturb capability of other used equipments .Users should ensure these equipments
and the environment are compatible, which may need extra preventive measures.
h) Practical state of the welding and other activities.
