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II. Essay Direction: Answer correctly the following question by using the picture below. (6 points) 1. What are the importance of warning signs in Auto works like applying sealant and adhesive? 2. Is these chemical or substance found in sealants and different kinds of adhesive is hazardous or fatal? ​

Sagot :

Answer:

1.The Importance of Warning Signs

Warning signs are required to meet specific requirements related to their reflectivity, design, a height that they will be mounted and size. All these are done to make sure that the people the message is being passed on to receive messages that are consistent and uniform regardless of where they are. These signs are especially important and required to be used on roads and construction site. However, these are just examples of the areas where it is common to find various types of warning signs. Other places that warning signs can be used include in hospitals, schools, businesses, industries, airports and so on. When used on roads, they are also referred to as traffic signs and are used to make the road users aware of a hazard ahead that might not be apparent.

2.In addition to hazards associated with the physical properties of adhesives such as flammability, explosiveness and burns when using hot melts, it is in particular chemical effects such as toxicity, skin irritation, acid burns and allergies which have to be avoided