hi, im new on here

im doing my level 3 childcare and i have been using this website as it is really helpful with my assignments. i was wondering if someone could help me with two of them since i cant seem to get my head round them
1.3- identify sources of current guidance for planning healthy and safe environments and services.
1.4- explain how current health and safety legislation, policies and procedures are implemented in own work setting or service.
thank you