Singapore to Refine National Service Medical Classification System
Singapore’s Ministry of Defence (MINDEF) will be reviewing its medical classification system (MCS) to better align national servicemen’s skills and abilities with available roles, with details expected later in the year. The move aims to optimize the deployment of national servicemen and unlock their potential by shifting away from traditional categorizations based on physical limitations.
Enhanced System for Precise Deployment
Defence Minister Chan Chun Sing stated the updated system will allow for a more precise characterization of servicemen’s medical fitness and its impact on their ability to perform various tasks. Mr. Chan explained that the refined MCS, coupled with ongoing efforts to redesign roles and vocations, will enable servicemen to be deployed more meaningfully and effectively, potentially opening up opportunities in vocations previously inaccessible to them.
Current System and Recent Trends
Currently, Singapore utilizes the Physical Employment Standard (PES) system – ranging from PES A to PES F – to grade pre-enlistees and servicemen for national service, determining their vocation. Changes will primarily affect future cohorts of full-time national servicemen (NSFs). Between 2021 and 2025, an average of 21,300 NSFs enlisted annually, a decrease from the 23,400 average in the preceding five years, Chan Chun Sing noted in a parliamentary reply on February 12.
Consultation with Medical Experts
The review is being conducted in consultation with public medical specialists and members of MINDEF’s specialist advisory boards. The goal is to ensure servicemen are deployed to vocations they are medically suited for, while maintaining robust safety and training standards.
Evolution of the MCS Concept
MINDEF initially proposed reviewing the MCS in 2021, seeking to move beyond a binary classification of combat-fit versus non-combat-fit. The Ministry recognized that medical exclusions previously limiting deployments may no longer be relevant with advancements in technology and evolving operational needs. Former Defence Minister Ng Eng Hen described the existing system as “outdated and retrogressive” for next-generation SAF roles, particularly those involving unmanned systems.
Leveraging Civilian Skills and Experience
The refreshed system will also consider the civilian jobs and skillsets of operationally ready national servicemen (NSmen). MINDEF has already redesigned 2,000 roles across 25 vocations since 2021 – including combat medics, infantry platform operators and army technicians – allowing over 1,800 NSFs to be deployed into a wider range of operational roles.
Optimizing Contributions and Mindset Shift
Mr. Chan emphasized that the SAF values the commitment of both NSmen and NSFs and is dedicated to maximizing their contributions during national service and reservist duties. He stated the focus is shifting towards identifying what servicemen can do, rather than what they cannot, unlocking their potential in an SAF with an expanded spectrum of operations.
Expanding Work-Learn Schemes and Skills Recognition
Senior Minister of State for Defence Zaqy Mohamad announced the expansion of work-learn schemes in 2025 to include training for army engineers and naval warfare system specialists. MINDEF is also partnering with SkillsFuture Singapore (SSG) to include national service-acquired certificates in the Careers and Skills Passport, an online platform consolidating skills, employment, and qualifications.
Enhanced Expertise Deployment Scheme
The Enhanced Expertise Deployment Scheme, launched in 2022, has redeployed approximately 850 NSmen to roles aligned with their professional expertise, covering areas like legal, cyber, and strategic communications. ME4(NS) Kwek Kiat Jun, for example, transitioned from an administrative role to a legal officer, utilizing his experience as an in-house counsel in the finance sector.
Strengthening Support for NSmen through SAFRA
Minister of State for Defence Desmond Choo announced that SAFRA will enhance support for NSmen by deepening partnerships with agencies like NTUC’s Employment and Employability Institute to bolster career support. SAFRA clubhouses will also host defense heritage galleries to educate the public about the contributions of MINDEF’s services and formations.