DOSH Mandatory

CHRA Awareness & Preparation Training — USECHH 2000

Training and documentation support for workplaces using scheduled chemicals under USECHH Regulations 2000. We prepare your team and coordinate with registered DOSH Chemical Health Risk Assessors.

Do You Need a CHRA?

Malaysian workplaces handling scheduled chemicals — including solvents, acids, heavy metals, and toxic gases — must conduct a Chemical Health Risk Assessment (CHRA) under the USECHH Regulations 2000. Many facilities have never completed a proper CHRA, or their assessment is outdated and will not survive a DOSH inspection.

The Stakes

USECHH Non-Compliance Penalties

Non-compliance with USECHH 2000 carries penalties under the OSH Act. DOSH inspectors now specifically request CHRA documentation during scheduled and surprise inspections.

Criminal Liability for Exposure

Accidents involving uncontrolled chemical exposure can trigger criminal liability for employers. Directors can be held personally accountable for inadequate controls.

Insurance and Tender Disqualification

Insurance underwriters increasingly require current CHRA reports for renewal. Tender submissions for government contracts often mandate USECHH compliance proof.

Hazard Profile

Scheduled Chemicals

Substances listed in the USECHH First Schedule including benzene, lead compounds, asbestos, silica dust, and isocyanates.

Inadequate Ventilation

LEV systems that have never been tested for capture velocity. Many facilities rely on general room ventilation for local exhaust tasks.

Missing Exposure Monitoring

No quantitative air sampling data to compare against DOSH Permissible Exposure Limits (PEL).

Uncontrolled Storage

Incompatible chemicals stored together without secondary containment or proper segregation.

Warning Signs

Your facility uses any chemical listed in the USECHH First Schedule
You have received a DOSH letter requesting CHRA documentation
Workers report headaches, dizziness, or respiratory irritation in chemical work areas
Your LEV system has never been tested for capture velocity
You are expanding production and need DOE/DOSH approval for environmental impact
Insurance auditors have flagged chemical safety gaps

Important: A Chemical Health Risk Assessment (CHRA) must be conducted by a DOSH-registered Chemical Health Risk Assessor. Naja Safety provides awareness training, workplace preparation, documentation support, and coordination to help you engage registered assessors efficiently and comply with USECHH 2000 requirements. We do not perform statutory CHRA assessments directly.

Our Training & Coordination Process

Step 01

Chemical Inventory Training

We train your team to catalog chemicals on site, cross-reference against the USECHH First Schedule, and identify exposure pathways in preparation for assessor review.

Step 02

Assessor Coordination

We coordinate with registered DOSH assessors for calibrated air sampling and dosimetry. Results are benchmarked against DOSH PEL and ACGIH TLV.

Step 03

Documentation Support

We help you compile hazard severity evaluations, exposure frequency data, and existing controls into a format ready for registered assessor review and DOSH submission.

Step 04

Control Awareness Training

Training on engineering controls (LEV), administrative controls (shift rotation, SOPs), and PPE selection aligned to residual risk levels identified by the registered assessor.

Step 05

Implementation Support

90-day follow-up support to verify control implementation, conduct worker training, and prepare documentation for DOSH inspection readiness.

Why Other Approaches Fail

Generic consultants produce template CHRA reports that do not reflect your actual chemical exposure profiles. Without calibrated monitoring data, the report is worthless in a DOSH inspection. One-off assessments without implementation support leave hazards uncontrolled.

Risk-Based Scheduling

Low-Moderate Risk

Warehouses with minimal chemical handling — bi-ennial CHRA review is typically sufficient if exposure remains unchanged.

Property Types We Serve

Chemical manufacturing and blending plants
Electroplating and metal finishing workshops
Paint and coating facilities
Pharmaceutical and laboratory operations
Oil & gas processing and maintenance
Textile dyeing and printing works

Coverage Areas

CHRA awareness training, workplace preparation, and assessor coordination support across Malaysia.

Johor Bahru
Pasir Gudang
Senai
Pengerang
Iskandar Puteri
Skudai
Kulai
Ulu Tiram

Frequently Asked Questions

How often must a CHRA be conducted?
DOSH recommends reviewing your CHRA whenever there is a significant change in chemical usage, process, or workplace layout. High-risk facilities should conduct annual reviews.
What is the difference between CHRA and HIRARC?
HIRARC covers all workplace hazards broadly. CHRA is specific to chemical health risks under USECHH 2000 and requires exposure monitoring data. Most chemical facilities need both.
Do we need to stop production during monitoring?
No. Registered DOSH assessors conduct exposure monitoring during normal operations to capture real-world exposure levels. Workers should not modify their behaviour during sampling.
How long does the assessment take?
Registered assessors typically require 3–5 working days on site for monitoring, plus 7–10 working days for laboratory analysis and report preparation.
Can you help us upgrade our LEV system?
Yes. We provide LEV awareness and inspection coordination training. We prepare your team to verify capture velocity, airflow rates, and system integrity, and coordinate with assessors for formal evaluation.
Is CHRA required for small workshops?
If you use any scheduled chemical under USECHH 2000 — regardless of facility size — a CHRA is mandatory.

Prepare Your Team for CHRA Compliance

CHRA awareness training, workplace preparation, documentation support, and registered assessor coordination for chemical facilities across Malaysia.

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