Which of the following is one of the two greatest hazards at a confined space incident?

The theory of reasoned action is more effective with which of the following?

A) A collective community B) An individual C) A small group setting D) None of the above

Neurotransmitter substance

A) leaves the presynaptic neuron, activates ion channels, and enters the postsynaptic neuron. B) leaves the presynaptic neuron, activates ion channels, and then is reabsorbed into the presynaptic neuron. C) leaves the presynaptic neuron, activates ion channels, and then is absorbed into the lymphatic system. D) leaves the postsynaptic neuron, activates ion channels, and then is absorbed into the presynaptic neuron.