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.
Triclosan: A pesticide found in many types of toothpaste. Triclosan, a chemical used for its antibacterial properties, is an ingredient found in many detergents and toothpastes. However, the formulation and structure of this ingredient are similar to some of the most toxic chemicals on earth.ust read the label on any major brand toothpaste or mouthwash. You'll see they are loaded with dangerous toxins and chemicals such as sodium fluoride, triclosan, sodium lauryl sulfate, and hydrated silica. All of these common ingredients have been found to be harmful to humans.