Gov. Jerry Brown is approving legislation that requires janitors and their supervisors to complete sexual harassment training every two years beginning in 2019. The bill signed Thursday aims to protect janitors from sexual abuse while they are working alone at night….AB1978 creates a system to register janitorial businesses. A list of those that follow the law will be published online. Unregistered businesses could be fined up to $10,000 and anyone who contracts with them could be fined up to $25,000…