(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.
View larger. 1  Diameter Size: 7-1/4. 2  Number of Teeth: 24. 3  Arbor Size: 5/8. 4  Application: Rip / cross cuts.  Precision ground titanium carbide teeth are 3X sharper for faster 1  cuts. Expansion slots ensure blade runs straight and 2  true. Thin kerf design provides minimal weight and blade resistance.  5/8 In. and diamond knock-out arbor.