C11.

He will guard against conditions that are dangerous or threatening to life, limb or property on work for which he is responsible, or if he is not responsible, will promptly call such conditions to the attention of those who are responsible.

C11. (Part 1)

[See Codes C4. (Part 1), C4. (Part 2), II.1.a. (Part 1) ]

Code is relevant when:

Engineer is responsible for a particular project or engineering work
AND
The project or work could be dangerous or threatening to life, limb, or property

Code is violated when:

Engineer does not guard against the dangerous conditions

Code is not violated when:

Engineer guards against the dangerous conditions

C11. (Part 2)

[See Code II.1.a. (Part 2) ]

Code is relevant when:

Engineer is not responsible for engineering work or a project
AND
The work or project could be dangerous or threatening to life, limb, or property

Code is violated when:

Engineer does not promptly call the dangerous conditions to the attention of those responsible

Code is not violated when:

Engineer promptly calls the dangerous conditions to the attention of those responsible