Convert Raw Value into column as different Comumn header in sql server

Question

Please help me as soon as posible

This is the main table  ,I want convert into as output result

select gp,Safety_Id,activity,Ua from TblPpe

Gp	Safety_Id	Activity	Ua
2	15	Helmet	4
3	16	Guard	5

Output Result:

Helmet_GP	Helmet_Safety_Id	Helmet_Activity	Helmet_Ua	Guard_Gp	Guard_Safety_Id	Guard_Activity	Guard_Ua
2	15	Helmet	4	3	16	Guard	5