DOLE SO3 study guide
DOLE SO3 · Work through your exam, one topic at a time.
The Safety Officer 3 (SO3) credential is the advanced tier in the Philippines' DOLE-aligned occupational safety and health officer structure, sitting above the SO1 and SO2 levels. It is aimed at practitioners who already handle day-to-day OSH work and are ready to take on program-level responsibility: drafting and defending the OSH program, running risk assessments across varied operations, leading incident investigations, and advising management on compliance with RA 11058, the OSH Standards, and related DOLE issuances. The DOLE SO3 study guide has 8 sections and about 2,071 words.
01OSH Legal and Regulatory Framework: RA 11058, OSH Standards, and DOLE Issuances
RA 11058 is the Philippine OSH law. DOLE Department Order 198-18 is its Implementing Rules and Regulations.
318 words, about 2 min02OSH Management Systems, Policy, and Program Planning
An OSH policy is a top-management statement committing the organization to a safe workplace, legal compliance, worker consultation, and continual improvement. It must be signed by the highest management level, communicated to all workers, and reviewed periodically.
297 words, about 1 min03Hazard Identification, Risk Assessment, and Control: Hierarchy of Controls
A hazard is a source of potential harm; risk is the likelihood and severity of harm from that hazard. Hazard identification and risk assessment (HIRA) means identifying hazards, assessing risk, prioritizing, controlling, and monitoring.
260 words, about 1 min04Safety Inspection, Audit, and Incident Investigation
An inspection is a routine compliance check of the workplace, often using a checklist. An audit is a systematic, independent, documented evaluation of the management system, using sampling and criteria.
270 words, about 1 min05Emergency Preparedness and Response
Base the emergency plan on risk assessment. Typical scenarios include fire, chemical release, medical emergency, earthquake, typhoon, and confined-space rescue.
236 words, about 1 min06Occupational Health, Industrial Hygiene, and Health Surveillance
Industrial hygiene follows anticipation, recognition, evaluation, and control of workplace exposures. Identify agents such as noise, dust, solvents, metals, heat, and biological hazards.
240 words, about 1 min07OSH Training, Competency, and Safety Culture
DO 198-18 sets OSH training expectations. Under it, Safety Officer 3 requires the 40-hour BOSH plus 48 hours of advanced or specialized OSH training.
235 words, about 1 min08Safety Performance Monitoring, Records, and Reporting
Use leading and lagging indicators. Leading indicators include inspections completed, training hours, near-miss reports, corrective actions closed, and audit findings resolved.
215 words, about 1 min