1.4 Safety Officer Classifications, Roles, and Responsibilities (SO1 to SO4)
Key Takeaways
- Safety Officers are classified into four levels: SO1 (Orientation + Trainer), SO2 (40-hr BOSH/COSH), SO3 (40-hr BOSH + 48-hr advanced + 2 yrs experience), and SO4 (Certified OSH Consultant/Practitioner).
- Low-risk establishments employing 1 to 9 workers require at least one SO1, while low-risk establishments with 10 to 50 workers or high-risk establishments with 1 to 9 workers require a designated SO2.
- High-risk establishments with more than 50 workers must employ a full-time SO3 or SO4 depending on total headcount.
- Occupational Health (OH) personnel requirements dictate a part-time/full-time nurse, physician, and dentist based on workplace risk classification and worker population.
- Safety Officer 2 (SO2) core responsibilities include hazard identification, risk assessment, conducting 8-hour worker OSH orientations, investigating incidents, and serving as HSC Secretary.
1.4 Safety Officer Classifications, Roles, and Responsibilities (SO1 to SO4)
Under DOLE Department Order No. 198-18 and updated policy directives under DO 252-25, the qualification, appointment, and deployment of Safety Officers in the Philippines are strictly regulated based on workplace risk classification and worker population. This section analyzes the four-tier Safety Officer framework, minimum staffing matrices, Occupational Health personnel rules, and operational duties of a Safety Officer 2 (SO2).
Safety Officer Hierarchy (SO1 to SO4)
DOLE categorizes Safety Officers into four distinct qualification levels, establishing progressive training, educational, and professional experience requirements:
+-------------------------------------------------------------------+
| SO4: Full-Time Certified OSH Consultant |
| -> 40-hr BOSH + 80-hr Advanced + 320 hrs OSH Practice + Cert |
+-------------------------------------------------------------------+
| SO3: Full-Time Safety Officer |
| -> 40-hr BOSH/COSH + 48-hr Advanced OSH + 2 Years OSH Experience |
+-------------------------------------------------------------------+
| SO2: Full-Time / Part-Time Safety Officer |
| -> Mandatory 40-hour BOSH / COSH Training Course |
+-------------------------------------------------------------------+
| SO1: Low-Risk Micro Establishment Safety Officer |
| -> Mandatory 8-hour OSH Orientation + 2-hour Trainer Course |
+-------------------------------------------------------------------+
1. Safety Officer 1 (SO1)
- Qualifications: Completion of the mandatory 8-hour OSH Orientation Course for Safety Officers plus a 2-hour Trainer module conducted by DOLE, OSHC, or accredited Safety Training Organizations (STOs).
- Deployment: Restricted exclusively to Low Risk Micro Establishments (employing 1 to 9 workers).
2. Safety Officer 2 (SO2)
- Qualifications: Completion of the mandatory 40-hour Basic Occupational Safety and Health (BOSH) or Construction Occupational Safety and Health (COSH) training course from an accredited STO.
- Deployment: Serves as primary Safety Officer in Low to Medium Risk establishments, or as assistant Safety Officer in High Risk establishments.
3. Safety Officer 3 (SO3)
- Qualifications: Completion of mandatory 40-hour BOSH/COSH, at least 48 hours of specialized/advanced OSH training, and a minimum of 2 years of active OSH practice.
- Deployment: Deployed as full-time Safety Officers in Medium to High Risk establishments with larger worker populations.
4. Safety Officer 4 (SO4) / Certified OSH Consultant
- Qualifications: Completion of 40-hour BOSH/COSH, 80 hours of advanced OSH training, at least 320 hours of OSH practice/consultancy, and formal accreditation as an OSH Consultant by DOLE-BWC.
- Deployment: High Risk large scale establishments, complex infrastructure projects, and multi-facility industrial conglomerates.
Workplace Risk Classifications
DO 198-18 classifies workplaces into three primary risk categories:
- Low Risk Workplaces: Workplaces where employees are exposed to minor hazards, with low probability of injury, such as standard offices, administrative banks, and retail shops without heavy machinery.
- Medium Risk Workplaces: Workplaces where work operations generate moderate hazards, requiring routine protective measures, such as light manufacturing, food processing, commercial bakeries, and logistics hubs.
- High Risk Workplaces: Workplaces where hazardous operations exist, including exposure to toxic chemicals, heavy construction, underground mining, high-voltage electrical works, maritime dockyards, metal casting, and work at heights above 2 meters.
Safety Officer Staffing Matrix
The mandatory minimum number and qualification level of Safety Officers required per establishment are detailed in the DOLE staffing matrix:
| Number of Workers | Low Risk Establishment | Medium Risk Establishment | High Risk Establishment |
|---|---|---|---|
| 1 to 9 workers | 1 SO1 | 1 SO2 | 1 SO2 |
| 10 to 50 workers | 1 SO2 | 1 SO2 | 1 SO3 |
| 51 to 99 workers | 1 SO2 | 1 SO2 | 1 SO3 + 1 SO2 |
| 100 to 199 workers | 1 SO2 + 1 SO3 | 1 SO2 + 1 SO3 | 1 SO3 + 1 SO4 |
| 200 to 250 workers | 2 SO2 or 1 SO3 | 1 SO2 + 1 SO3 | 2 SO3 or 1 SO4 |
| Every additional 250 | +1 SO2 or +1 SO3 | +1 SO3 | +1 SO4 or +1 SO3 |
Occupational Health (OH) Personnel Requirements
In tandem with Safety Officers, employers must retain qualified Occupational Health personnel (First Aiders, Nurses, Physicians, Dentists) based on workforce size:
- First Aider: Mandatory for all establishments regardless of size. Must hold a valid Red Cross First Aid certification.
- OH Nurse: Required part-time or full-time for establishments employing 50 or more workers in High Risk, or 100 or more in Low/Medium Risk.
- OH Physician: Required part-time or full-time once workforce exceeds 100 workers in High Risk, or 200 workers in Low/Medium Risk.
Core Duties & Operational Responsibilities of Safety Officer 2 (SO2)
A Safety Officer 2 functions as the operational hub of workplace safety implementation. Key duties mandated under Chapter V of DO 198-18 include:
- Hazard Identification & Risk Assessment: Regularly inspect the workplace to identify physical, chemical, and ergonomic hazards. Execute HIRAC protocols.
- OSH Program Execution: Facilitate the drafting, implementation, and review of the company's written OSH Program.
- Conduct 8-Hour Orientation: Deliver mandatory 8-hour worker OSH orientation sessions to all new hires.
- HSC Leadership: Actively serve as Secretary to the Health and Safety Committee, preparing agendas, recording minutes, and tracking action items.
- Incident Investigation: Conduct formal accident investigations following any injury or near-miss event, preparing WAIR reports for management and DOLE.
- Assisting DOLE Inspectors: Serve as primary company escort during routine or special labor inspections conducted by DOLE Labor Inspection Officers.
What mandatory training course must an individual complete at minimum to qualify as a Safety Officer 2 (SO2) under DO 198-18?
In a High-Risk workplace employing between 10 to 50 workers, what is the minimum required Safety Officer classification level under DOLE guidelines?
Which of the following is a direct operational duty of a designated Safety Officer 2 (SO2) inside an establishment?