Straight forward, just explain to you the job nature and requirements. No question that make you difficult, but they require you to do a simple english test and logical test.
J'ai postulé en personne. Le processus a pris 2 semaines. J'ai passé un entretien chez Certis (Singapore) en juin 2017
Entretien
Asked a few questions, if your weight is good and you have the basic education levels, eg
1. N levels/O levels
2. Nitec/Higher Nitec
3. Diploma/Private Diploma
4. Private Degree
Diploma onwards - SGT
Nitec - CPL