TWIN – Use and maintenance instruction manual
Chap. 2
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2.16.2 Residual risks during normal operation
2.16.2.1 Normal operation – (Risk ID: 04.06)
IDENTIFICATION RISK ASSESSMENT
Stage: Use
Person: Operator
Area: Z03 Inside the machine
Initial risk: HIGH
RESIDUAL RISK: MEDIUM
PLr (EN 13849): -
SIL (EN IEC 62061): -
ACCIDENT SCENARIO
Consequence:
7.6 Fire
Situation:
Accumulation of dust and machining residues (chips).
Event:
Fire hazard deriving from contact between dust and machining residues with live
flames or parts of the electrical system.
Body part:
Entire body.
RESIDUAL RISK
Fire hazard deriving from contact between dust and machining residues with live flames or parts of the
electrical system.
LIMITATION MEASURES
Mechanical:
Arrange for connection to a centralized dust removal system (SAFETY MEASURE
M13)
Electrical:
-
Informative:
- Connect the machine to a vacuum system with a capacity equal to that specified
in the technical data.
- Periodically remove dust and machining residue from the machine frame, avoiding
accumulation.
- Do not use live flames and periodically check the insulation of all electrical
components near dust accumulations spots.
- The employer is required to include this assessment in the plant risk assessment
procedures procedure in order to implement appropriate ORGANISATIONAL
measures for risk reduction.
Symbols:
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