(1) Be a more visible leader of safety initiatives. It's important that employees see you as the action person who does not let safety issues go unanswered. Your response to issues helps build trust in the process and the overall efforts put forth by the safety department. (2) React quickly to safety issues / concerns that are raised. You don't want to be considered a black hole when it comes to safety. Employees that raise concerns want answers.
Yes they do. Any circular saw should have the size right on the saw some where. Standard is 7 1/4  NOT 7 1/2 For wood cutting blades 7 is standard for concrete (Masonry) or metal cutting blades. I guess you are in the UK or somewhere then. The 165 mm is equivalent to a 6 1/2  saw in the states. That would be the standard size for a cordless battery operated circular saw here.
and 14 blades have a solid core with an electroplated facing that protects the core, reduces heat, and prevents binding. The rescue blades are intended for use on gasoline engine powered saws that have 1 or 20mm diameter arbors. diameters are 14 (5460 RPM rating), 12 (6300 RPM rating), and 16 (4725 RPM rating). with electric grinders to attack chains, locks, door bolts and more. Diamond Ripper. Maximum RPM is 13,300.