Professionals in the construction industry must always check cscs card every five years as they can expire if you don’t renew them past the due date. These cards are important due to being the key in allowing you to work in a construction site. By showing the site supervisor your CSCS card, they can be assured of your capacity as a worker and let you on the work site. Learn more about... https://www.uniccm.com/blog/how-to-use-a-cscs-card-checker