Final answer:
PICC line placement should avoid the brachial artery, major collateral veins, and areas with infection, burns, or trauma.
Step-by-step explanation:
When placing a Peripherally Inserted Central Catheter (PICC) line, there are certain areas that should be avoided. According to the World Health Organization, the brachial artery and major collateral veins should be avoided due to the increased risk of complications. Additionally, areas with infection, burns, or trauma should be avoided.