Which method is the most accurate means of determining the severity of fetal hemolytic anemia and the need for treatment of the fetus?

Which of the following is NOT true concerning a patient's reaction to toxic gas exposure?

A) The patient may present without respiratory difficulty. B) Signs and symptoms may be immediate and severe. C) Signs and symptoms may be delayed. D) If the patient is treated immediately, there will be no long-term effects.

Which of the following is an example of a poor or careless construction method involving sequencing?

A) Stockpiling heavy building materials that exceed the final design load on upper floors B) Construction of shear walls several floors below the lift-slab erection operation C) Removing supports before concrete has cured D) Removing temporary bracing before the building frame is complete