(1) Pay attention to damage to items containing bactericidal and algal agents. Peroxyacetic acid concentration exceeding 2000mg/L. cannot be used on marble surfaces; When used as indoor aerosol spray, the precision instrument shall be covered with cloth sheet or plastic film; Take out items soaked in antibacterial and algal agents on time to prevent damage.

(2) Master the performance of bactericidal and algal agents. All personnel using bactericidal and algal agents must first carefully read the product manual, familiarize themselves with the usage method and dosage, and understand the precautions for product use.

(3) Correct preparation of bactericidal and algal agents. On the basis of understanding the concentration of bactericidal and algicidal agents in the original solution, accurately calculate to ensure sufficient concentration of bactericidal and algicidal agents. Peroxide disinfectants or algal and bactericidal agents are generally prepared and used on the spot.

(4) Prevent accidental drinking and ingestion. When using colorless and transparent bactericidal and algal agents, do not place them in utensils such as tea cups or rice bowls to avoid being mistakenly consumed as water or beverages, especially to prevent children from drinking them by mistake.

(5) Pay attention to personnel protection. When preparing peracetic acid and hydrogen peroxide, attention should be paid to skin and eye protection. If the concentrated solution is accidentally splashed onto the skin, immediately rinse with water. Chemical disinfectant spray is mostly unmanned. Only 1000mg/L peracetic acid or 15000mg/L hydrogen peroxide aqueous solution aerosol spray can be used, but it is not suitable for the elderly, children and people with respiratory diseases to be present.