• Ensures appropriate dissemination of HSE policies, procedures, and guidance documentation. • Maintains a strong presence at the worksite, especially in high-risk, high-activity areas (i.e., deck, drill floor). Approximately 75% of the working day should be spent at the worksite. • Promotes Safety Programs (i.e. ADES 8 keys to incident-free) on the rig, ensuring each employee is aware of their standards and how to apply them. • Promotes ADES Awards (i.e. TOFS award) to embed the concept into the rig culture. • Assists in the management of the Stop, Hazard, Initiate, Engage, Learn and Demonstrate (SHIELD) program and encourage active participation by undertaking safety performance conversations by all persons on board. • Ensures Stop Work Authority (SWA) obligation is understood by all persons on board and exercised promptly. This is integral to the Company’s safety culture. The RSO is expected to lead by example. • Assists the OIM/STP/PIC by monitoring/verifying compliance with control of work systems such as JSA, SOP’s, PTW, Isolation, Confined Space, Rescue Planning etc. • Complies with, monitor, and effectively contribute to the continuous improvement of BMS, HSE related policies and procedures, and relevant authority regulatory requirements. • Identifies and addresses in collaboration with the site operations management by identifying and addressing HSE or noncompliance concerns. • Assists with internal/external audit completion, close-out, and tracking. • Consults with personnel including safety leaders and department heads on all matters concerning safety. • Engages with crews during safety meetings and supervisors’ meetings; presents topics/findings. • Monitors the selection of suitable personal protective equipment (PPE) including performing checks on sizing and suitability. • Maintains awareness of Substances Hazardous to Health and the correct storage, use, handling, and PPE requirements. • Carries out onboard training and/or books crew training to ensure full compliance with the crew training matrix. Assist third-party trainers as necessary • Assists, monitors, and verifies compliance with the short-service employee (SSE) process to ensure effective implementation and that on-the-job training is being provided to develop the SSEs. • Participate and assist the Offshore Installation Manager (OIM)/STP/PIC with rig-based incident reporting and investigations to determine root cause(s). Ensure investigation findings are shared between all crews on board. • Assist with and deliver rig orientation and induction (as requested). • Liaise with customer representatives and regulatory bodies as necessary. • Perform emergency duties as per the rig station bill. • Moderates the rig self-verification process.

NEBOSH IGC TapRoot Incident Investigation Bosiet Opito Approved