Bite-Sized Learning Materials for Construction Personnel These complimentary learning materials are specially prepared for your construction workers and supervisors. CLICK HERE to access the learning materials. The content and topics of the learning materials will be updated regularly in the same URL link (http://Go.gov.sg/bcaa20-bsl). Please disseminate the URL link to your employees to help them upskill their knowledge and capability. If you have any feedback on these learning materials, please email to: Mahaboob_Khan@bca.gov.sg