1.
. Responsibility for safety in welding operations lies with:
2.
The visual/welding inspector ensures:
3.
. Inspectors may carry out safety audits of:
4.
Documents referred by inspectors include all EXCEPT:
5.
The four main aspects of arc welding safety are:
6.
Electric shock in welding can cause:
7.
Primary voltage shock in welding is typically:
8.
Secondary voltage shock in welding is typically:
9.
Residual circuit devices (RCDs) help protect against:
10.
. Secondary voltage shock occurs when:
11.
A correctly wired welding circuit contains:
12.
Duty cycle in welding equipment indicates:
13.
A 350A, 60% duty cycle power source can deliver full current for:
14.
Ignoring the duty cycle can lead to:
15.
. Welding heat can cause:
16.
Sparks from welding can ignite:
17.
Protective clothing for welding includes:
18.
Ultraviolet radiation wavelength is:
19.
Arc eye is caused by:
20.
Symptoms of arc eye include
21.
Arc eye pain lasts typically:
22.
. Arc eye prevention includes:
23.
UV radiation on skin can cause:
25.
Infrared radiation is perceived as:
26.
Prolonged infrared exposure can:
29.
Short-term effects of welding fumes include:
30.
Metal fume fever is caused by:
31.
Chronic fume exposure can lead to:
32.
Cadmium fumes can be:
33.
Shielding gases (argon, helium, COâ‚‚) are:
34.
Oxygen displacement by shielding gases can cause:
35.
UV radiation can generate which toxic gases?
36.
Fume exposure is minimized by:
37.
If ventilation is insufficient, a welder should use
38.
Occupational Exposure Limit (OEL) defines:
39.
Welding in confined spaces risks:
40.
Noise exposure above 85 dB averaged over 8 hours requires:
41.
Plasma arc welding is associated with:
42.
Air carbon arc cutting produces
43.
Typical noise from welding arises from:
44.
Best way to manage welding risks is:
45.
Risk management includes:
46.
Risk evaluation ensures:
47.
Review of risk management programme ensures:
48.
Welding inspectors are involved in risk management by:
49.
PPE for welding safety includes all EXCEPT:
50.
A visual/welding inspector must know the location of
51.
Electric shock in welding can be reduced by:
52.
The three leads in a welding circuit are:
53.
Primary voltage shock is more dangerous because:
54.
Secondary voltage shock typically occurs due to:
55.
Duty cycle of welding equipment is based on:
56.
Exceeding the duty cycle can cause:
57.
Welding sparks can ignite:
58.
To protect from welding sparks, wear:
59.
Ultraviolet (UV) radiation wavelength is:
60.
Arc eye symptoms include:
61.
Arc eye usually develops:
62.
Treatment of arc eye involves:
63.
UV radiation on skin can cause:
64.
. Visible light from welding can:
65.
Infrared radiation hazard is mainly
66.
. BS EN 169 filter shades are for:
67.
Welding fumes contain:
68.
Acute fume exposure symptoms include:
69.
Metal fume fever is caused by
70.
Chronic exposure to welding fumes may lead to:
71.
Cadmium fumes are hazardous because:
72.
Shielding gases like argon and COâ‚‚:
73.
Asphyxiation risk occurs when welding:
74.
. Toxic gases can be produced from:
75.
Ozone and nitrogen oxides are produced by:
76.
To reduce fume exposure, welders should:
77.
Respiratory protection is needed when:
78.
Occupational Exposure Limit (OEL) defines:
79.
Noise above 85 dB averaged over 8 hours requires:
80.
. Plasma arc welding produces:
81.
Air carbon arc cutting hazards include:
82.
. Welding noise is mostly from:
83.
Fire extinguishers must be:
84.
. Risk management in welding involves:
85.
Review of risk management ensures:
86.
Inspectors are responsible for:
87.
Best control for UV radiation is:
88.
Welding in poorly ventilated areas can cause:
89.
. Chronic exposure to fumes may result in
90.
Main hazard of infrared radiation is:
91.
Flash burns from UV radiation affect:
93.
Cadmium exposure symptoms:
94.
To prevent burns, welders wear:
95.
Welding in confined spaces requires:
96.
UV radiation effects on skin:
97.
. Heat from arc welding can:
98.
The inspector ensures:
99.
Excessive UV exposure may lead to:
100.
The most effective risk reduction strategy is:
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