UN Specification Markings Quiz

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Which materials of construction are identified in the code for composite packagings?

Inner lining only

Outer casing only

Inner lining and letters only

Both inner lining and outer casing (correct)

What is the distinguishing feature of identification codes for composite packagings?

Letters only

Additional digits (correct)

Letters and barcode representation

Different colors

What is the general format of UN specification markings?

Barcode representation

Three sections for different information (correct)

Aesthetic appeal only

Alphanumeric characters only

What is the importance of UN specification markings in the transportation of hazardous materials?

Facilitates tracking and identification Signup and view all the answers

When should hazmat employees undergo recurrent training?

Every 3 years Signup and view all the answers

Under what circumstances is a phone report required for hazmat incidents?

Immediate notification is necessary Signup and view all the answers

Why must any unintentional release from a package be reported in writing?

It may indicate a packaging failure Signup and view all the answers

Why is it important to report an 'undeclared' shipment of hazardous materials?

It poses a risk to safety Signup and view all the answers

When is a written report to the DOT necessary for hazmat incidents?

Evacuation exceeds 6 hours Signup and view all the answers

What must be displayed after the maximum gross mass when packaging is intended for solid materials?

L Signup and view all the answers

What does the number after the specific gravity indicate?

Maximum specific gravity of the liquid Signup and view all the answers

If no number is present, what specific gravities can the packaging hold?

Up to 1.0 Signup and view all the answers

What information does the UN specification marking provide after the 'S' or hydrostatic test pressure?

Manufacturer's name and address Signup and view all the answers

What must be marked on drums and jerricans intended for reuse or reconditioning?

Manufacturing date Signup and view all the answers

Are units of measure required to be marked on the packaging?

Yes Signup and view all the answers

What may be marked on the packaging for IBCs (Intermediate Bulk Containers)?

Rated capacity in liters Signup and view all the answers

How does the UN specification marking for IBCs differ from non-bulk packaging markings?

It follows a different format Signup and view all the answers

What is the primary purpose of GHS?

To standardize hazard communication Signup and view all the answers

In case of exposure to a chemical with GHS labeling, who might need the information provided by the labeling?

Emergency responders and medical personnel Signup and view all the answers

How does GHS contribute to making it easier for those handling chemicals to understand associated risks?

By standardizing hazard communication through pictograms and signal words Signup and view all the answers

What is the purpose of the Safety Data Sheet (SDS)?

To communicate information about chemical hazards and risks Signup and view all the answers