Equipment Installation
Safety Manual 3
–7
Table 3-1 Inspection Schedule for Ex “d”, Ex “e”, Ex “n” (Continued)
Items to
Check
Description Ex “d” Ex “e” Ex “n”
General (All Equipment) Grade of Inspection
12 Unused terminals are tightened
XX
13 Enclosed-break and hermetically sealed devices
are undamaged
X
14 Encapsulated components are undamaged
XX
15 Breathing and draining devices are satisfactory
XXX
16 There is no obvious damage to cables
XXX
17 Sealing of trunking, ducts, pipes and/or con-
duits is satisfactory
XXX
18 Stopping boxes and cable boxes are correctly
filled
X
19 Earthing connections, including any supplemen-
tary earthing bonding connections, are satisfac-
tory (for example, connections are tight and
conductors are of sufficient cross-section) -
physical check
XXX
20 Cables not in use are correctly terminated
XXX
21 Obstructions adjacent to flameproof flanged
joints are in accordance with the standard
X
22 Equipment is adequately protected against cor-
rosion, weather, vibration and other adverse
factors
XXX
23 No undue accumulation of dust and dirt
XXX
24 Electrical insulation is clean and dry
XX
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