SEC(K) refers to the Skills Evaluation Certificate (Knowledge), which is part of Singapore’s framework for assessing and certifying foreign workers in the construction sector. It’s essentially a test that evaluates a candidate’s technical knowledge and practical skills before they can be deployed for work in Singapore. 

SEC(K) Test Structure in Singapore

• Written component: Multiple‑choice or short‑answer questions covering safety, technical knowledge, and trade theory.

• Practical component: Hands‑on demonstration of skills such as welding, carpentry, masonry, or electrical work, depending on the chosen trade.

• Assessment centers: Thailand , Chiangmai testing center Or BCA‑approved training and testing centers across Singapore.