Answer to Question 1
Scaffolds must be supported by solid footings. A scaffold having a height exceeding three times its base dimension must be secured to the structure. When rolling scaffolds are used, the wheels must be locked when there are workers on the scaffold. No worker is to remain on the scaffold while it is being moved. All equipment should also be removed before moving a scaffold. Access to the work platform must be a fixed vertical ladder or other approved means.
Answer to Question 2
The name of the product, manufacturer's name and address, hazardous ingredients/identity information, hazardous material identification system information, physical/chemical characteristics, fire and explosion hazard data
The three stages of a specific immune response.
An example of a Material Safety Data Sheet (MSDS).
The Molecules of the Innate Immune Response
The yellow, blue, and green sections of the Emergency Response Guidebook (ERG). The yellow section ...
The Stress Response
Hypersensitive Response