Technic, Liftarm, Modified Bent Thick 1 x 11.5 Double with Red and White Danger Stripes Pattern Model Left Side (Sticker) - Set 42055 : Part 32009pb028L | BrickLink
Set 42055-1 : Bucket Wheel Excavator [Technic] [BrickLink]
Technic, Panel Plate 5 x 11 x 1 Tapered with 'MKIII' and Dark Blue and Yellow Stripes Pattern Model Right Side (Sticker) - Set 42055 : Part 18945pb004R | BrickLink