With the coming of summer (and a particularly warm winter and spring in Houston), please find attached four documents related to heat in the workplace and dealing with heat in the workplace.
The Washington State Department of Labor & Industries (WSDL&I) has a no cost app that can be used for good observation, near-miss and accident Reporting. The app can be found here.
NIOSH has an app to help assess your workplace noise exposures. You can find it here on the NIOSH page.