Abstract Aims The World Health Organization Surgical Safety Checklist (SSC) was developed to prevent perioperative adverse events. This study aimed to assess the utilization of the SSC and evaluate awareness and acceptability among theatre staff at a tertiary centre in sub-Saharan Africa. Methods We conducted a prospective audit of the SSC utilization during elective and emergency surgery, and a survey of awareness, perception and acceptability amongst theatre personnel (nurses, surgeons and anaesthetists) using a 15-item self-administered questionnaire between May 2022 and January 2023. Results 117 surgeries were observed for compliance with SSC and 81 theatre personnel took part in the survey. The checklist was used in 52.1% of all surgeries, 80% and 5.4% of major and minor surgeries respectively. In Time Out phase, activities were stopped in 23% of cases, and scrub nurses were asked relevant questions 31-47% of the time. Sign Out was the least completed phase. Three of five questions were asked 23-48% of the time. 28% of respondents who previously witnessed adverse events agreed that they could have been prevented by proper implementation of the SSC. 65.4% of members of the surgical team had not had any formal training on the SSC. There was no difference in its awareness, perception and acceptability based on profession of the respondents. Conclusion SSC was not fully utilized during the audit period. Lack of formal training may be contributory. There is broad awareness of SSC and its ability to prevent advert events. Key words: WHO, Surgical Safety Checklist, Awareness