Near Borculo you are unsure whether a junction is equal-rank. Which features confirm that? (multiple answers possible)

There must be a blue 'equal-rank junction' sign

There are no shark's-teeth markings on the road

There is no sign regulating priority

There is no (working) traffic light

Explanation

False — trap: sign reflex. No such sign exists; the ABSENCE of any marking is what makes the junction equal-rank (Book p.105).