If you do not have one in your company at present, now is the perfect time to make one before it is too late. Do not wait for someone to get hurt while working in your construction site. It will put you in too much trouble especially if found out that there is no construction safety plan in place. Keep away from legal suits and paying huge fines.
Some countries require a definite plan before the business gets approved but most do not feel the need for this. However, it is still your responsibility to protect your employees as much as you can and especially during work hours. A lot of business people find it difficult to come up with their own plan so they look for plan templates online.