Topic: Factors that affect strut working load limit (WLL) Objective: The rescue team will understand the WLL of a strut Task: The rescue team will understand that the WLL changes with components used, ...

Topic: Winching with a snatch block and components Objective: Understand critical aspects of winching operations when using a snatch block tool in a rigging system Task: The rescue team shall apply a ...

When working memory load exceeds capacity, a new study finds, feedback coupling of the prefrontal cortex with other involved regions shuts down. Everyday experience makes it obvious -- sometimes ...

Everyday experience makes it obvious - sometimes frustratingly so - that our working memory capacity is limited. We can only keep so many things consciously in mind at once. The results of a new study ...