Final answer:
Soldiers are not allowed to mix the wear of the IPFU with the APFU. The IPFU is a running suit designed for physical training, while the APFU is a t-shirt and shorts worn for physical fitness testing. Adherence to dress code regulations is important to maintain uniformity and professionalism.
Step-by-step explanation:
No, soldiers are not allowed to mix the wear of the Improved Physical Fitness Uniform (IPFU) with the Army Physical Fitness Uniform (APFU).
The IPFU is a running suit designed for physical training and is typically worn during physical training sessions, while the APFU is a grey or black t-shirt and black shorts worn for physical fitness testing.
It is important for soldiers to adhere to the dress code regulations and wear the appropriate uniform for each activity to maintain uniformity and professionalism.