Английский язык для инженеров сварочного производства. Гричин С.В - 104 стр.

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104
Speaking
8 Answer each of the questions in text 6 in just one sentence.
Model: Q: What can I do to avoid electrical shocks?
A: To avoid electrical shocks you should not operate in wet working
conditions check your circuit for poor connections and bare spots.
Reading and speaking
9 Below is a general engine drive routine daily maintenance schedule.
Read the information in the chart and say what a welder should do in terms
of maintenance
Ø once a working day;
Ø once a week;
Ø once a month.
Chart 3
Maintenance Schedule Chart
8 Hours
Wipe up oil and fuel spills immediately
Check fluid levels (oil & fuel)
Service the air filter (refer to engine manual for specifics)
50 Hours
Service air filter element (refer to engine manual for specifics)
Clean and tighten weld terminals
100
Hours
Change oil
Change oil filter (refer to engine manual for specifics)
Clean and tighten battery connections
Clean cooling system (refer to engine manual for specifics)
200
Hours
Replace unreadable labels (order from parts list)
Replace fuel filter
Check valve clearance (refer to engine manual for specifics)
250
Hours
Check and clean spark arrestor
500
Hours
Tape or replace cracked cables
Clean/Set injectors (refer to engine manual for specifics)
1000
Hours
Blow out or vacuum inside equipment. During heavy service, do
this monthly.
10 Answer the following questions.
1. What should be inspected daily by a welding operator to avoid electric
shock?

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