5. The following are the practices in reducing waste in 3RS EXCEPT,
a. buying products with less packaging
b. instead of buying plastic bags you can use cloth shopping bag.
c. Donate clothes
d. the wood in the farm could be created as woodcraft.​

6. The 5s that defines your obligation to follow rule in keeping the workplace.
a. sort
b. sustain
c. set
d. Standard

7. The following are the examples of farm waste EXCEPT
a. Plant residues
b. Empty seed cans
c. Rake
d. Twigs

8. The following are example of tools used for collecting farm wastes
EXCEPT,
a. thresher
b. spading fork
c. shovel
d. wheelbarrow​