MarEnv Midter,

In many regulations, greywater is classified as a type of blackwater due to similar pollution potential.

• FALSE

• TRUE

What does the requirement of a standard discharge connection ensure for ships under Annex IV?

• Uniform discharge process for all waste types

• Regular inspections of sewage systems

• Compatibility with shore facilities for emergency discharges

• Consistent treatment before discharge at any port

What does the Pollution Category Z in MARPOL Annex II signify?

• Substances that are moderately hazardous

• Substances that must never be discharged

• Substances posing negligible risk levels

• Substances posing no risk to the ecosystem

What determines if a discharge incident is reportable under MARPOL Annex V?

• Involvement of hazardous materials

• Ship’s location relative to coastlines

• Type and volume of discharged waste

• Contact with port reception facilities

Under which condition is discharge of harmful substances allowed?

• During standard cleaning routines

• When crew authorizes disposal

• In cases of rescue operations

• When weather conditions are calm

In the context of garbage management, what is a “Special Area” under MARPOL Annex V?

• A designated protected marine site

• A region for selective recycling

• An area with controlled discharge

• An area with restricted traffic

What does the IMDG Code’s packaging standard specify?

• All packaging must be waterproof

• Packages must be metal or plastic

• Only sealed containers are allowed

• Packages must withstand transit conditions

Greywater from kitchens is considered highly polluting due to organic matter and fats, sometimes requiring specialized treatment before discharge.

• FALSE

• TRUE

What is the primary purpose of proper packaging for harmful substances?

• To assist in the unloading process

• To reduce risk during loading only

• To minimize environmental impact

• To improve the security of all cargo

In what way does the use of a biofilter in a sewage treatment plant support compliance with Annex IV?

• It separates solid and liquid waste before discharge

• It uses chemicals to neutralize harmful pathogens

• It enhances oxygen transmission, aiding bacterial breakdown

• It improves the pH balance of discharge