Many IFBs completely ignore the qualifications of Pastors and Deacons as outlined in 1 Tim and Titus.
If they can scream while they preach, browbeat the congregation, produce Charles Grandison Finney invitations, be a Great MOG, drive the congregation to bring in more people to increase the offering, tell entertaining interesting stories, only then they would be considered qualified by many IFB churches.
We followed Bro. Hyles teaching on choosing a Pastor to get Schaap when we should have been following God's clear rules for selecting a Pastor.
Riotous sons disqualify a man for the job of Pastor. Remember Eli's sons.
1Ki_2:27 So Solomon thrust out Abiathar from being priest unto the LORD; that he might fulfil the word of the LORD, which he spake concerning the house of Eli in Shiloh.