To present a slide show I downloaded the Chrome browser. to show the browser screen on the Chromecast receiver monitor/TV. For the slideshow I added the Chrome browser iSlide extension. I found that I could not use it directly to present a folder of photos on the laptop.
Gas-fired water heaters require a mechanical permit and electrical water heaters need a plumbing permit to ensure that the unit is installed properly with a temperature and pressure relief valve, the valve has an attached drainpipe, and the entire system is installed in a safe location.
Plumbing Permit. Only licensed Plumbing Contractors may apply for a plumbing permit from the City. Plumbing permits are required by the City to assure that plumbing installations are performed by licensed personnel and that the installations are in compliance with City and State Codes.