CHRA Flashcards

1
Q

Challenges in CHRA

A
  • Reliable data sources
  • Competent assessors
  • Integrity of SDS
  • Reliable exposure determination
  • Integrity of CHRA report
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2
Q

Competent Assessor

A
  • Assessing chemicals released from processes or work activities
  • Good working knowledge on toxicology and chemistry
  • Good knowledge on production processes or chemical reactions
  • Willingness to learn?
  • Full fledge hygienists?
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3
Q

Integrity of SDS

A
  • Common non-compliance of SDS:
  • Various SDS sections not meeting the minimum legal requirements,
  • Incorrect product classification, and
  • Inconsistent hazard information
  • References to data sources
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4
Q

Reassessment

A
  • If there has been a significant change in the work that could affect the outcome of the assessment;
  • New or improved control measures are implemented where the chemical risk assessor should be engaged to reassess the exposure and control on the affected work units;
  • More than five years have elapsed since the last assessment; or
  • Directed by the Director General, Deputy Director General or the Director of OSH
  • Reassessment rather than reviewing assessment
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5
Q

Assessment Strategies

A
  1. Full Assessment
    2.Simple Assessment
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6
Q
  1. Full Assessment
A
  • First approach
  • Conducted for each and every workplace where CHTH are used Generic CHRA
  • Full assessment done at representative locations which maybe applied to all other locations in which the work activities are similar, with comparable level of risk, and similar control measures
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7
Q

2.Simple Assessment

A
  • A simplified methodology to be used by non-competent
  • Person to assess risk for certain chemicals and work situations
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8
Q

Assessment concluded based on the level of risk and the adequacy of existing control measures:

A
  • High risk and adequately control
  • High risk and inadequately control
  • Moderate risk and adequately control
  • Moderate risk and inadequately control
  • Low risk and adequately control
  • Low risk and inadequately control
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9
Q
A
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