Problemas
What precautions should you take if a lab procedure has this symbol? Avoid skin or eye contact with this material. Be sure there is good ventilation and never smell fumes direc Wear goggles, gloves, and an apron. Avoid exposing the chemical to flames and heat.
Roztwór
Evelin
élite · Tutor durante 8 años
4.5
(239 Votos)
Respuesta
The precautions to take when a lab procedure has this symbol are: 1. Avoid skin or eye contact with this material.2. Be sure there is good ventilation and never smell fumes directly.3. Wear goggles, gloves, and an apron.4. Avoid exposing the chemical to flames and heat.
Explicación
## Step 1The problem presents a set of precautions that should be taken when dealing with a lab procedure that involves a certain symbol. The symbol is not explicitly mentioned, but the precautions suggest that it is a symbol indicating the presence of a hazardous chemical.## Step 2The first precaution is to avoid skin or eye contact with the material. This suggests that the chemical can cause harm to the skin or eyes, so it is important to avoid direct contact.## Step 3The second precaution is to ensure good ventilation and never smell fumes directly. This indicates that the chemical can produce fumes that are harmful or unpleasant to inhale, so it is important to ensure proper ventilation and avoid direct inhalation.## Step 4The third precaution is to wear goggles, gloves, and an apron. This suggests that the chemical can cause harm to the skin, eyes, or clothing, so it is important to protect these areas with appropriate protective gear.## Step 5The fourth precaution is to avoid exposing the chemical to flames and heat. This suggests that the chemical can react violently or produce harmful fumes when exposed to heat or flames, so it is important to avoid such exposure.