Question

an evacuation drill revealed that emergency exit doors required excessive force to open. which adjustment is code - compliant?
increase hinge resistance to prevent unintentional swing.
replace doors with solid - core slabs to ensure weatherproofing.
equip all doors with card - reader locks for safety override.
install lever - type or panic bar hardware that complies with fire code and bp 344 reachability.

Explanation:

Lever - type or panic bar hardware reduces force needed to open emergency exit doors and meets code requirements for safety and accessibility. Other options either increase opening force, focus on weatherproofing or security locks which are not relevant to reducing opening force.

Answer:

Install lever - type or panic bar hardware that complies with Fire Code and BP 344 reachability.