Use your communicate to other drivers that you are in trouble, there is trouble ahead, or when you are moving very slowly.

All cars are obligatorily equipped with safety and warning equipment.

In the event of an emergency, the driver should trigger the flashing alerts and remain calm while driving the vehicle. The need to use the warning flash can happen on several occasions, such as technical problems, heavy rain, runway problems etc. The alert flash will let the other drivers know that some work, such as abrupt braking, can happen.

answer; proximity;

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.