2024年5月10日 · Most pictograms have a distinctive red "square set on one of its points" border. Inside this border is a symbol that represents the potential hazard (e.g., fire, health hazard, corrosive, etc.). Together, the symbol and the border are referred to as a pictogram. Pictograms are assigned to specific hazard classes or categories.

2017年11月1日 · The symbol within the pictogram is a human skull with two crossed bones behind it. The symbol indicates that hazardous products with this pictogram can cause death or poisoning. Hazardous products with this pictogram can be safely worked with if proper storage and handling practices are followed.

2018年3月21日 · Toxic by-products from burning - When flammable products burn, toxic gases and vapours are produced such as carbon monoxide, hydrogen cyanide and nitrogen oxides. Flashback - Since the vapour of most flammable liquids is heavier than air, the vapours can spread a considerable distance along the ground or floor and be ignited by a distant spark ...

2024年5月10日 · Division 2 of Class D has two subclasses called D2A (very toxic) and D2B (toxic). While it is not a legal requirement for the WHMIS sub-classification to be reported on the Material Safety Data Sheet (MSDS) nor is it a requirement for classes D2A or D2B to be distinguished on the label, it is often possible to make this distinction using the ...

2018年4月9日 · Bioaccumulation refers to the accumulation of a product in aquatic organisms. The bioaccumulation may or may not have a toxic effect on some organisms but it is a concern because when other organisms eat smaller organisms (e.g., accumulates in algae; little fish eat algae; big fish eats little fish), they accumulate more of the product.

2024年5月10日 · The hazard symbol will always appear INSIDE one of the shapes shown below. These shapes and their warning words tell you the degree of hazard of the pesticide. The greater the number of sides to the shape, the more hazardous the product. Hazard Symbol Signal Word Hazard Degree Warning Symbol Signal Word; Poison

2017年12月12日 · The symbol within the pictogram shows a container dripping liquid onto a piece of metal and another container dripping liquid onto a hand. This symbol indicates that hazardous products with this pictogram can. damage or destroy metal, cause irreversible damage to the skin (e.g., burns, blisters, scarring), or

2024年5月10日 · Pictogram(s) – hazard symbol within a red "square set on one of its points". Signal word – a word used to alert the reader to a potential hazard and to indicate the severity of the hazard. Hazard statement(s) – standardized phrases which describe the nature of the hazard posed by a hazardous product.

2021年2月15日 · The TDG Act defines a “dangerous goods mark” as a symbol, device, sign, label, placard, letter, word, number or abbreviation, or any combination of those things, that is to be displayed to indicate the presence or nature of danger on dangerous goods, or on a means of containment or means of transport used in importing, offering for ...

2017年11月1日 · The symbol within the pictogram is an exclamation mark. This symbol indicates that hazardous products with this pictogram can cause certain health effects for example, skin irritation, eye irritation, and/or; skin sensitization. Hazardous products with this pictogram can be safely worked with if proper storage and handling practices are followed.