Arms - AP (centered on elbow and including humerus and forearm)
Hand - AP Bilateral
Foot - DP Bilateral
Skull - AP
Skull - Lateral
Lumbar Spine - Lateral
Thoracic Spine - Lateral
Centering on joints will demonstrate some fractures which may otherwise be missed due to diverging beam
Often NAI cases end up in a court of law, lead markers must always be used otherwise the images may be inadmissible as evidence due to legal technicalities