Q&A: Do I placard for a Class 3 Flammable in bulk packaging and 500 lbs of a Class 8 Corrosive in non-bulk? - Daniels Training Services (2024)

A follow-up question from a occasional contact (06.13.18):

Daniel, Hope all is doing well.

I have another question that has been bothering me as well. Hoping you can share some guidance.

Say I have a shipment of UN1993 BULK(ONE TOTE BIN)

I also have a shipment of Corrosive UN1806 non-bulk weighing 500lbs.

No other hazmat on board. How would this trailer be placarded?

I, myself would say a bulk UN1993 placard and a corrosive placard.

I have had other safety officials advise that the bulk shipment is not included on the aggregate gross weight once its placarded.

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My reply several days later:

I have an answer and it is not what I initially anticipated (I’m glad I did additional research of 49 CFR 172.504(c)). Please see below.

  • When determining the placarding requirements for a vehicle there are three criteria to consider (other exceptions are available but not applicable to this scenario):
    1. Is it any quantity, any packaging of a HazMat identified in Table 1 at §172.504(e)? If so, placard for hazard class.
    2. Is it any quantity of HazMat identified in Table 2 at §172.504(e) in a bulk packaging? If so, placard for hazard class.
    3. Is it any single or multiple HazMat of an aggregate gross weight of 454 kg (1,001 lbs) or more ? If so, placard for each hazard class.
  • The above criteria are considered independently. Therefore, the weight of a Table 2 HazMat in a bulk packaging (which requires display of the placard for its hazard class according to #2 of the above) is not counted toward the aggregate gross weight threshold indicated in #3. Similarly, the weight of a Table 1 HazMat (placards required according to #1 of the above) is not counted toward the aggregate gross weight threshold of #3.
  • Separate from the regulations for the display of placards are those that require the display of the identification number on transport vehicles and freight containers. A vehicle transporting a bulk packaging (e.g., an intermediate bulk container or tote bin), must display the HazMat’s identification number unless the number is visible on the packaging during transport.

In your scenario the vehicle must display the Class 3 placard with the identification number (1993) – because it is in a bulk packaging – but not the Class 8 placard – because it’s gross aggregate weight (not counting the Class 3 tote) is <454 kg (1,001 lbs). Of, course, the driver has the option to display the Class 8 placard if they so choose.

This letter of interpretation from USDOT/PHMSA almost exactly represents your scenario:LOI 02-0043.

I hope this helps. Please don’t hesitate to contact me with any other questions.

Contact me with any questions you may have about the transportation of hazardous materials by air, highway, vessel, or rail

International and Domestic

Daniels Training Services, Inc.

815.821.1550

Info@DanielsTraining.com

https://www.danielstraining.com/

And that did it.

The regulations for the display of placards on a vehicle can be simple, but can become more complex when the hazardous materials transported and the types of packagings used increase. Make certain your placards are correct and are displayed properly.

Q&A: Do I placard for a Class 3 Flammable in bulk packaging and 500 lbs of a Class 8 Corrosive in non-bulk? - Daniels Training Services (2024)

FAQs

How must placards be displayed on a bulk packaging freight container? ›

However, a bulk packaging must be marked with the appropriate identification number on a CLASS 9 placard, an orange panel, or a white square-on-point display configuration as required by subpart D of this part.

What is a Class 3 dangerous goods placard? ›

Play it safe when shipping flammable liquids

Labelmaster's Hazard Class 3 Placards are available in Pre-Printed, Blank, Worded or International Wordless, and are ideal when transporting flammable liquids such as paints, alcohols, gasoline, kerosene and ethanol.

Which placard would you use when transporting Class 3 FLAMMABLe liquids in a transport vehicle? ›

CLASS 3 Flammable Liquid and Combustible Liquid

For FLAMMABLe, placard 454 kg (1,001 lbs) or more. gASOLIne may be used in place of FLAMMABLe placard displayed on a cargo tank or portable tank transporting gasoline by highway.

When can a dangerous placard be displayed on a bulk package? ›

In answer to your first question: the Dangerous placard may be displayed along with the placard and identification number of a HazMat in a bulk packaging if the vehicle also contains two or more HazMat in non-bulk packagings that require placards in addition to the HazMat in the bulk packaging.

What Cannot be loaded with Class 8 corrosive liquids? ›

Notwithstanding the methods of separation employed, Class 8 (corrosive) liquids may not be loaded above or adjacent to Class 4 (flammable) or Class 5 (oxidizing) materials; except that shippers may load truckload shipments of such materials together when it is known that the mixture of contents would not cause a fire ...

What size containers require placards? ›

Generally, labels are displayed on small means of containment (capacity less than or equal to 450 L) and placards are displayed on large means of containment (capacity greater than 450 L).

What classes must a Class 3 flammable liquid not be loaded with? ›

Class 4.3 dangerous goods and flammable liquids are also incompatible. These two classes of dangerous goods shouldn't be kept together. Class 4.3 dangerous goods and flammable liquids have the potential to react dangerously and harm people and property.

What is an example of Class 3 dangerous goods? ›

Examples of Class 3 Flammable Liquids include acetaldehyde, petroleum ether, and ethyl chloride. Class 3 “Combustible” liquids are those with a flashpoint above 100 degrees and below 200 degrees Fahrenheit. Acetone, benzene, and methyl alcohol are all examples of Class 3 Combustible Liquids.

What does Class 3 label mean? ›

Under the UN recommendations, there are nine danger classes for hazardous goods and it's Class 3 that covers flammable liquids and liquid desensitised explosives. These liquids are usually determined by their flashpoint (FP).

Is Class 3 flammable or combustible? ›

ORM-D or limited quantity only (dependent on flashpoint). Gasoline and items containing gasoline or gasoline fumes are always prohibited.

What is considered a Class 3 flammable liquid? ›

Category 3 shall include liquids having flashpoints at or above 73.4 °F (23 °C) and at or below 140 °F (60 °C).

What is considered for a bulk package hazmat? ›

A bulk packaging is a packaging, other than a vessel or a barge, with (1) a maximum capacity greater than 450 liters (119 gallons) as a receptacle for a liquid; (2) a maximum net mass greater than 400 kilograms (882 pounds) and a maximum capacity greater than 450 liters (119 gallons) as a receptacle for a solid; or (3) ...

Where must a placard be placed on a transport vehicle or bulk packaging? ›

Each placard on a transport vehicle, bulk packaging, freight container or aircraft unit load device must be: located clear of any appurtenances and devices (e.g., ladders, pipes, etc.)

How much weight is considered hazmat? ›

There is no weight limit on these types of materials. To summarize, hazmat loads of less than 454 kg (1,001 lbs) of a Table 2 material listed above, Class 9 materials, and materials shipped in limited quantities do not require placards and do not require a driver with a hazmat endorsem*nt to operate the vehicle.

How many pounds of a hazardous material can be transported in a passenger vehicle? ›

The gross weight of any given class of hazardous material other than Class 1 (explosive) materials shall not exceed 45 kg (99 pounds), and the aggregate weight of all such other dangerous articles shall not exceed 225 kg (496 pounds).

What dot hazard class is corrosive? ›

The DOT lumps all corrosive materials into one single hazard class: Hazard Class 8 Corrosives. There are two main ways to have a Class 8 material: Materials that cause full thickness destruction of skin within 4 hours of exposure. Materials that corrode through steel or aluminum at least 6.25 mm (0.25 in.)

When carrying a load of hazard class 8 what should be included with the shipping papers? ›

If required, prepare a shipping paper that contains a description of the hazmat, including the UN identification number, proper shipping name, hazard class, and packing group, quantity, number and type of packages, emergency contact information, and a shipper's certification.

How do I know what placards to use? ›

To decide which placards to use, you need to know:
  1. The hazard class of materials.
  2. The amount of hazardous materials shipped.
  3. The total weight of all classes of hazardous materials in your vehicle.

What is the weight required for placards? ›

A placard is required if the chemical is in a quantity or concentration for which an ERAP is required. If 500 kg or more of a quantity is being transported of one hazard class a placard is required. (b) are a liquid or a gas in direct contact with the large means of containment.

Are labels required on bulk packaging with placards? ›

They must be on all 4 sides - placards need to be displayed on all four sides of a transport vehicle or bulk packaging.

What is the symbol for Class 3 flammable? ›

Class 3, Flammable Liquids

The symbol is a flame.

What is the major hazard of Class 3 substances? ›

Class 3 dangerous goods refers to liquids that have a flash point of no more than 60 degrees Celsius. Class three flammable liquids have potential to cause a serious threat due to their volatility and combustibility.

What is the most common Class 3 hazardous substance? ›

Commonly transported class 3 dangerous goods include acetone, adhesives, paints, gasoline, perfume, ethanol, methanol and some pesticides with flammable solvents.

What are dangerous goods Class 3 and 8? ›

Can You Store Flammable Liquids and Corrosive Substances Together? In Australia, Class 3 Flammable Liquids and Class 8 Corrosive Substances are regarded as incompatible dangerous goods. This means that it is unsafe for these chemicals to be stored together.

What is hazard class 3 packing group? ›

Packing group I: substances presenting high danger; Packing group II: substances presenting medium danger; and. Packing group III: substances presenting low danger.

What is hazard class 8? ›

The Class 8 hazardous material category covers corrosive materials that can cause significant damage to metals or living tissues through a chemical reaction.

What is a Class 3 hazardous location? ›

Some typical Class III locations are: Textile mills, cotton gins; • Cotton seed mills, flax processing plants; and • Plants that shape, pulverize or cut wood and create sawdust or flyings. Standards have been developed that identify what equipment may be used in the hazardous locations.

Does Class 3 Hazardous Materials have divisions? ›

Some of the classes can be further divided into divisions, e.g., Class 1, while others do not have sub-divisions, e.g., Class 3.

What does a rating of 3 on the NFPA hazard label mean? ›

3 – Material is capable of explosion, but requires a strong initiating source, or the material reacts explosively with water.

What precautions should be taken for flammable liquid 3? ›

Workers must have access to the appropriate PPE if they are handling Class 3 Flammable Liquids. If contact with the face or body does occur, flammable liquids must be washed off immediately in order to avoid serious injury.

How much of a Class 3 Flammable Liquid can be loaded per cargo hold? ›

According to the IATA DGR, up to 60 L net quantity per package is permitted to be transported by passenger aircraft. However, Class 3 is not one of the exceptions to the “25/75 kg” rule as it applies to passenger aircraft. Not only that, but 50 L of paint will have a net weight of greater than 25 kg.

What is a Class 8 cargo? ›

8.1 Corrosive substances are substances which, by chemical action, will cause irreversible damage to the skin, or in the case of leakage, will materially damage, or even destroy, other goods or the means of transport.

What color is the placard for a Class 3 flammable liquid? ›

FUEL OIL may be used in place of COMBUSTIBLE on a cargo or portable tank transporting fuel oil not classed as a flammable liquid by highway. In addition to complying with 49 CFR §172.519, the background color on the FLAMMABLE placard must be red. The symbol, text, class number and inner border must be white.

Is diesel a Class 3 flammable liquid? ›

Flammable liquids are among the most frequently shipped dangerous goods, which is understandable when you consider that fuels (petrol and diesel) are class 3 flammable liquids.

Is alcohol a Class 3 flammable liquid? ›

Some alcoholic beverages are regulated as hazardous materials during transportation because, like other alcohols, the drinks can pose enough of a fire hazard to fit the bill as a Class 3 flammable liquid under the Hazardous Materials Regulations (HMR).

Does Class 3 flammables require placarding? ›

CLASS 3 Flammable Liquid and Combustible Liquid

For FLAMMABLe, placard 454 kg (1,001 lbs) or more. gASOLIne may be used in place of FLAMMABLe placard displayed on a cargo tank or portable tank transporting gasoline by highway.

What is the difference between Class 1 and Class 3 FLAMMABLe liquids? ›

Class I liquids are the most hazardous from a fire safety standpoint, while Class IIIB liquids are the least hazardous. Class IA liquids are liquids that have flash points below 73 °F (22.8 °C) and boiling points below 100 °F (37.8 °C). Additionally, unstable flammable liquids are treated as Class IA liquids.

What are most non-bulk HazMat packages required to be marked with? ›

(1) Except as otherwise provided by this subchapter, each person who offers a hazardous material for transportation in a non-bulk packaging must mark the package with the proper shipping name and identification number (preceded by “UN”, “NA” or “ID,” as appropriate), as shown in the § 172.101 Hazardous Materials Table.

What must be marked on bulk packages? ›

For bulk packagings, the minimum marking requirement is the identification number of the material marked on two or four sides [49 CFR 172.302, and 172.328–172.331]. In many cases, the package must also be marked with the Proper Shipping Name.

What is considered a non-bulk packaging? ›

Non-bulk packaging is the term used to describe transporting and storing of chemicals in containers of 119 gallons or less. Companies opt for non-bulk packaging when shipping chemicals in smaller quantities so there is less risk of damage or spillage of the product during distribution.

Which shipment requires placarding? ›

A placard is required if the chemical is in a quantity or concentration for which an ERAP is required. If 500 kg or more of a quantity is being transported of one hazard class a placard is required. (b) are a liquid or a gas in direct contact with the large means of containment. 4.16.

What substances require placarding? ›

49 CFR § 172.504 - General placarding requirements.
Category of material (Hazard class or division number and additional description, as appropriate)Placard name
1.3EXPLOSIVES 1.3
2.3POISON GAS
4.3DANGEROUS WHEN WET
5.2 (Organic peroxide, Type B, liquid or solid, temperature controlled)ORGANIC PEROXIDE
4 more rows

How many gallons of combustible liquids require a placard? ›

Placards are required when any container exceeds 119 gallons, regardless of weight.

How many pounds is bulk hazmat? ›

As used in this section, "large bulk quantity" refers to a quantity greater than 3,000 kg (6,614 pounds) for solids or 3,000 liters (792 gallons) for liquids and gases in a single packaging such as a cargo tank motor vehicle, portable tank, tank car, or other bulk container.

How many gallons of diesel is considered hazmat? ›

It's common knowledge that a HAZMAT endorsem*nt is required when hauling more than 119 gallons of diesel. Many also understand that agricultural operations are usually exempt from this requirement. But there are circ*mstances when ag operators do, in fact, need a HAZMAT.

Where should a placard be located on a freight container? ›

They must be on all 4 sides - placards need to be displayed on all four sides of a transport vehicle or bulk packaging. They must always be displayed in the square-on-point configuration and be located at least 3 inches away from any other marking that may reduce its effectiveness.

What must be displayed on bulk containers containing hazardous materials? ›

A vehicle transporting a bulk packaging of a HazMat must display both of the following on all four sides of the vehicle or freight container: The placard (in this case the Class 3 Combustible Liquid). The identification number (in this case NA1993).

How must placards be displayed? ›

(a) Each placard on a motor vehicle and each placard on a rail car must be clearly visible from the direction it faces, except from the direction of another transport vehicle or rail car to which the motor vehicle or rail car is coupled.

What must be displayed on bulk containers containing hazardous materials during transport? ›

The requirements for marking of packages are contained in 49 CFR, Subpart D, Part 172. The basic marking requirement consists of the proper shipping name and identification number of the hazardous materials contained in the package. Markings should be durable, in English, and not obscured by other markings or labels.

What dot hazard classes always require placarding? ›

Class 9 Placarding Requirements

In general, a hazmat placard must be displayed on any of the following when they contain any quantity of a hazardous material: a transport vehicle, freight container, unit load device, bulk packaging, or rail car (49 CFR 172.504(a)).

What must be marked on all bulk packages? ›

Marking Bulk Packages

For bulk packagings, the minimum marking requirement is the identification number of the material marked on two or four sides [49 CFR 172.302, and 172.328–172.331]. In many cases, the package must also be marked with the Proper Shipping Name.

What is Class 3 flammable liquids transportation? ›

The UN also states that any liquid being transported at or above its flash point falls under class 3 flammable liquid classification. This includes liquids in transportation if they produce a flammable vapour at or below the maximum transport temperature and they are being transported at elevated temperatures.

What must most non-bulk packagings of hazardous materials be marked with? ›

(1) Except as otherwise provided by this subchapter, each person who offers a hazardous material for transportation in a non-bulk packaging must mark the package with the proper shipping name and identification number (preceded by “UN”, “NA” or “ID,” as appropriate), as shown in the § 172.101 Hazardous Materials Table.

What three things do you need to know to decide which placards you need? ›

You can decide which placards to use if you know these three things:
  • Material's hazard class.
  • Amount being shipped.
  • Amount of all hazardous materials of all classes on your vehicle.

Can you hand write in numbers on placards? ›

Specifically, you ask if identification number markings may be handwritten when displayed on placards. The answer is yes, provided the handwritten identification number markings meet all the requirements under §s172.

What is considered bulk packaging hazmat? ›

A bulk packaging is a packaging, other than a vessel or a barge, with (1) a maximum capacity greater than 450 liters (119 gallons) as a receptacle for a liquid; (2) a maximum net mass greater than 400 kilograms (882 pounds) and a maximum capacity greater than 450 liters (119 gallons) as a receptacle for a solid; or (3) ...

How do I know which hazmat label to place on my package? ›

Hazmat Label Placement

The label must be located on the same surface of the package and near the shipping name marking. If primary and subsidiary hazard labels are required, they must be displayed with 6 inches of each other.

Which must be displayed on a cargo transport unit loaded only with packages of a flammable liquid in limited quantities? ›

Outer packages must bear limited quantities mark(see picture below) and hazard symbols; Dangerous goods transported in limited quantities must be communicated in a shipping document.

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