Notification Agreement within ten days of the change. â—‹. In my calendar application I want to send notifications X minutes before events.I used the notification API with service worker as follow. How to fill out the California Employee Rights Notification Form? 1. Enter the employee's name at the top of the form. 2. If the browser is completely closed then service workers can not run and will not dispatch any events (ie no push or background sync events) This form provides your employees with information regarding workers' compensation benefits and the Medical Provider Network (MPN) in California. A Construction Equipment Service Worker fuels, lubricates, cleans and performs other non-repair servicing on construction and transportation equipment. The service worker does most of the heavy lifting in push notifications for PWAs. To set this up, you'll need to know JavaScript.