A Mcdonald's crew trainer does exactly what the title suggests and  then some. It is right below the management team. Crew trainers are  responsible for training all new cre â¦ w members.hey work in drive thru presenting food, or they cook in grill. Some crew members also are cashiers on front counter or in the drive thru. Some crew members have a job cleanin â¦ g the front lobby as they call it. I know this because I work at a McDonalds.
Triclosan is toxic to aquatic bacteria at levels found in the environment. It is highly toxic to various types of algae and has the potential to affect the structure of algal communities, particularly immediately downstream of effluents from wastewater treatment facilities that treat household wastewaters.
Thanks to the chemical industry, a hazardous antibacterial compound called triclosan is now an ingredient in many household and personal care products such as soaps, cleaners, cosmetics, clothing, and even childrenâs toys.f a product contains triclosan, but does not make such a claim, then EPA does not review it. Triclocarban. Triclocarban is an antibacterial substance with a structure and function similar to triclosan that also has toxic properties.