Hazardous Materials Summary Tables (HMSTs) are a compilation of the chemical, biological, and flammability hazards of materials on a given flight or mission. HMSTs are required by Safety for all Programs, including but not limited to ISS, CCP, MPCV, and Gateway.
What is the best way to describe hazardous materials?
Hazardous waste is defined by waste that poses significant or potential threats to the public, health, or environment. To meet the requirements for hazardous waste, the material needs to display at least one or more of the following hazardous traits: ignitability, reactivity, corrosivity, and/or toxicity.
What are some examples of hazardous materials?
Examples of hazardous materials includes, welding fume, petrol pesticides, cosmetics and paints. Fire and combustion plays a key role during power generation. There is research aimed at establishing ways of having efficient combustion that are less dangerous.
What are the classes of hazardous materials and chemicals?
- 2.1 Flammable Gas: Gases which ignite on contact with an ignition source, such as acetylene, hydrogen, and propane.
- 2.2 Non-Flammable Gases: Gases which are neither flammable nor poisonous. ...
- 2.3 Poisonous Gases: Gases liable to cause death or serious injury to human health if inhaled; examples are fluorine, chlorine, and hydrogen cyanide.
How to recognize and storage hazardous materials?
materials’ height and weight, how accessible the stored materials are to the user, and the condition of the containers where the materials are being stored when stacking and piling materials. To prevent creating hazards when storing materials, employers must do the following: Keep storage areas free from accumulated materials that
What is included in the hazardous materials Table?
All shipping papers must describe the hazardous materials in this sequence: the proper shipping name, the hazard class or division, the ID number, the packing group, and the total quantity. These five items make-up the basic description.
What are the columns on the hazardous materials Table?
Columns 2, 3, 4, and 5 provide information used for the basic description of a hazardous material. Column 4 lists the identification number. Column 3 lists the hazard class or division. Column 2 lists the proper shipping name.
What is column 1 of the hazardous materials Table?
Column 1 uses six symbols to identify hazardous materials with special shipping conditions—such as restrictions for air, domestic, international, or water vessel transport.
Who is responsible for the hazardous materials Table?
The U.S. Department of Transportation (DOT)The U.S. Department of Transportation (DOT) is responsible for developing and issuing the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-185). These regulations govern the transportation of hazardous materials (hazmat) in interstate, intrastate, and foreign commerce.
How many classes of materials are there on the hazardous materials Table?
Nine Classes331 Nine Classes Every hazardous material is assigned to one of nine hazard classes as defined in 49 CFR 172.101 and 173.
What are the 6 categories of hazardous materials?
Classifications of Hazardous MaterialsClass 1: Explosives.Class 2: Gases.Class 3: Flammable liquids.Class 4: Flammable solids.Class 5: Oxidizers/organic peroxides.Class 6: Toxic and infectious substances.Class 7: Radioactive material.Class 8: Corrosives.More items...
What is the purpose of the hazmat precedence table?
Precedence of Hazard Table. Use the Precedence of Hazard Table in 49 CFR 173.2(a) to determine the primary hazard class of materials. The headings at the top and along the left represent the hazard classes and divisions into which a material may fall.
What book do you use to look up hazardous material table?
Hazmat pocketbook covers a wide range of critical topics relating to hazardous materials transport.
What are Class 3 hazardous materials?
Class 3 Dangerous Goods Examples Commonly transported class 3 dangerous goods include acetone, adhesives, paints, gasoline, perfume, ethanol, methanol and some pesticides with flammable solvents.
What is column 8 of the hazardous materials Table?
Column 8 is inappropriate to the physical state of the material; (B) The shipping description indicates that the proper shipping name applies only to the pure or technically pure hazardous material; (C) The hazard class.
How many heading columns does the HMT have?
The ten major headings of the HMT can be divided into two groups. The first five major headings provide information for the HAZMAT basic description that is required on shipping papers.
What does the letter a mean in column 7?
A code containing the letter “A” refers to a special provision which applies only to transportation by aircraft. If your shipment of HazMat is not by air, then this special provision will not be applicable. A code containing the letter “B” refers to a special provision that applies only to bulk packaging requirements.
What is the relative density of ammonia?
Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 35 percent but not more than 50 percent ammonia
What percentage of oxygen is in acetyl acetone peroxide?
Acetyl acetone peroxide with more than 9 percent by mass active oxygen
How much water is in ammonium picrate?
Ammonium picrate, wetted with not less than 10 percent water, by mass
What percentage of acetic acid is glacial?
Acetic acid, glacial orAcetic acidsolution, with more than 80 percent acid, by mass
How much water is in acetyl cyclohexanesulfonyl peroxid?
Acetyl cyclohexanesulfonyl peroxide, with more than 82 percent wetted with less than 12 percent water
What is 49 CFR 172.101?
49 CFR § 172.101 - Purpose and use of hazardous materials table.
Where is the packing group in a table?
2The packing group for a material is indicated in column 5 of the table.
How to search for information in Section 172.101?
To search for information within Section 172.101, use your browser's built-in "find on page" functionality. You can access this using ctrl + F on Windows or ⌘ + F on macOS.
What is the CFR?
The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.
Where is the packing group in a table?
2 The packing group for a material is indicated in column 5 of the table.
When is the in-page table of contents available?
The in-page Table of Contents is available only when multiple sections are being viewed.
When was Title 49 last amended?
Displaying title 49, up to date as of 10/21/2021. Title 49 was last amended 10/18/2021.
Is CFR updated annually?
These links go to the official, published CFR, which is updated annually. As a result, it may not include the most recent changes applied to the CFR. You can learn more about the process here .
What percent of tert-butyl hydroperoxide is in water?
tert-Butyl hydroperoxide, with more than 90 percent with water
How much water is in barium azide?
Barium azide, wettedwith not less than 50 percent water, by mass
What is the density of ammonia?
Ammonia solutions,relative density between 0.880 and 0.957 at 15 degrees C in water, with more than 10 percent but not more than 35 percent ammonia
How much water is in ammonium picrate?
Ammonium picrate, wettedwith not less than 10 percent water, by mass
What packing group is aerosols in?
Aerosols,corrosive, Packing Group II or III, (each not exceeding1Lcapacity)
How much water is in 2-Amino-4,6-Dinitrophenol?
2-Amino-4,6-Dinitrophenol, wettedwith not less than 20 percent water by mass
What percentage of oxygen is in acetyl acetone peroxide?
Acetyl acetone peroxide with more than 9 percent by mass active oxygen
How many placard tables are there?
There are two placard tables (see below). Table 1 materials must be placarded whenever any amount is transported. Except for bulk packaging, the hazard classes in Table 2 need placards only if the total amount transported is 1,001 pounds or more, including the package. Add the amounts from all shipping papers for all Table 2 products you have on board. You may use DANGEROUS placards instead of separate placards for each Table 2 hazard class when:
How to read a placard?
Placards must appear on both sides and ends of the vehicle. Each placard must be: 1 Easily seen from the direction it faces. 2 Placed so the words or numbers are level and read from left to right. 3 At least 3 inches away from any other markings. 4 Kept clear of attachments or devices such as ladders, doors and tarpaulins. 5 Kept clean and undamaged so that the color, format and message are easily seen.
What do you need to know about placards?
To decide which placards to use, you need to know: The amount of hazardous materials shipped. The total weight of all classes of hazardous materials in your vehicle. Always make sure the shipper shows the correct basic description on a shipping paper and verifies that the proper labels are shown on the packages.
How far away should you keep a placard from other markings?
At least 3 inches away from any other markings. Kept clear of attachments or devices such as ladders, doors and tarpaulins. Kept clean and undamaged so that the color, format and message are easily seen. To decide which placards to use, you need to know: The hazard class of materials.
How long is a TWIC card good for?
TWIC cards are valid for five years. The issuance of TWIC cards is overseen by the Transportation Security Administration and the Department of Homeland Security.
How much weight can you put on a table 2 placard?
You have 1,001 pounds or more of two or more Table 2 hazard classes, requiring different placards, and. You have not loaded 2,205 pounds or more of any Table 2 hazard class material at any one place. (You must use the specific placard for this material.)
Where is the hazard class number on a placard?
Placards used to identify the primary or subsidiary hazard class of a material must have the hazard class or division number displayed in the lower corner of the placard. Placards may be displayed for hazardous materials even if not required so long as the placard identifies the hazard of the material being transported.
Column 2
- Lists the proper shipping names and descriptions of regulated materials. Entries are in alphabetical order so you can more quickly find the right entry. Use the name of the material from the shipping paper. The table shows proper shipping names in Roman type. The shipping paper …
Column 3
- Shows a materialʼs hazard class or division, or the entry “Forbidden.” Never transport a “Forbidden” material. Placard shipments are based on the quantity and hazard class. You can decide which placards to use if you know these three things: 1. Materialʼs hazard class. 2. Amount being shipped. 3. Amount of all hazardous materials of all classes on your vehicle.
Column 4
- Lists the identification number for each proper shipping name. Identification numbers are preceded by the letters “UN” or “NA.” The letters “NA” are associated with proper shipping names used only within the United States and to and from Canada. The identification number must appear on the shipping paper as part of the shipping description and also appear on the packag…
Column 6
- Shows the hazard warning label codes shippers must use to determine the proper labels for packages of hazardous materials. Some products require more than one label due to a subsidiary hazard being present. The first label code represents the primary hazard of the material. No label is needed where the table shows the word NONE.
Column 7
- Lists the additional (special) provisions that apply to this material. When there is an entry in this column, refer to Section 172.102 of the federal regulations for specific information.
Column 8
- A three-part column showing the section numbers covering the exceptions, non-bulk packaging and bulk packaging requirements for each hazardous material. NOTE: Columns 9 and 10 do not apply to transportation by highway. DOT and EPA need to know about any spills of hazardous substances named in the List of Hazardous Substances and Reportable Quantities (see Figure …
Figure 9-5 Hazardous Substances and Reportable Quantities
- If the words POISON INHALATION or TOXIC INHALATION HAZARD appear on the shipping paper, package or label, the rules require that the transport vehicle be placarded with a POISON INHALATION HAZARD or POISON GAS placard, as appropriate. These placards must be used in addition to other placards that may be required by the productʼs hazard class. INHALATION HAZ…