Type of report 

Harassment in office, sexual harassment, diligence and laziness, work discipline 

Illegal action related to environment, safety, health and unsuitable fact ( unsafe work space, 
deviation on regulation, not to report accident etc) 

Irrationality and fraud, misappropriation,bribe or treat or accept, unfair, wrongful/illegal act with customer ( favor, pursuit of private interest)
unethical act