28 This is the symbol for OA Compressed Gas Dangerously Reac
     28 This is the symbol for: OA) Compressed Gas Dangerously Reactive Material B) OC) D) Flammable and Combustible Materials Poisonous Material Division 2 . This is the symbol for: OA) Biohazardous Infectious Materials B) Oxidizing Material O C) Poisonous Material Division 1 D) Poisonous Material Division 2 30 This is the symbol for: A) Corrosive Materials B) Compressed Gas O C) Dangerously Reactive Material D) xidizing Material     
 
  
  Solution
The relevant answers to questions as follows :
Question
Description
28
This is symbol for Poisonous and infectious material Division 2 ( i.e. materials causing other toxic effects )
29
This is symbol for Biohazardous infectious material ( Class D : Poisonous and Infectious material – Division 3)
30
This is symbol for Corrosive material
| Question | Description | 
| 28 | This is symbol for Poisonous and infectious material Division 2 ( i.e. materials causing other toxic effects ) | 
| 29 | This is symbol for Biohazardous infectious material ( Class D : Poisonous and Infectious material – Division 3) | 
| 30 | This is symbol for Corrosive material | 

