Volley-ball · Niveau 7 : Avancé supérieur · Sous-niveau 7.5
The Libero and Defensive Specialist
10 tests · 100 faits · mis à jour le 25 octobre 2026 · markdown
The defensive specialist, how she differs from the libero, the serving specialist, replacing an outside hitter, the libero and DS pair, attack coverage, late-set defensive substitutions, the path from DS to libero, back-row calls and training back-row specialists.
Chaque test ci-dessous compte dix questions sur Insporta. La liste sous un test indique ce que les questions vérifient : un fait par question, avec la source dont il est tiré. Lisez-la avant le test, ou revenez-y après une mauvaise réponse.
Test 1The defensive specialistFaire un test
She plays only in the back row, where height matters less.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A DS enters through a regular substitution.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Her job is to strengthen the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
She replaces a front-row specialist in the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A DS and a libero together strengthen the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The starter usually comes back for the front row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Each DS swap counts toward the substitution limit.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Rotation, entry, defence and exit.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
The libero defends most; middles defend least.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Coming on for a back-row turn to dig is the DS's job.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 2Libero or DSFaire un test
A team may designate up to two liberos.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Only the libero wears a contrasting shirt.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Libero replacements do not count as substitutions; a DS swap does.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The libero replaces back-row players freely.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A DS adds a serve as well as defence.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
That limit applies to every player in the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Pairing them makes the back row much stronger.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The shirt is obvious; the score sheet details are not.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Libero replacements are free; a starter who re-entered cannot again.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
The libero, in the different shirt, may not serve.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 3The serving DSFaire un test
She serves, then stays on to dig in the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A reliable serve makes her entry worthwhile.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
After serving she joins the back-row defence.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
She often stays for the back-row rotations of her spot.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
At the end of a set she adds pressure from the line and digs behind it.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Front-row specialists with weak serves are common choices.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Libero and DS form a strong back row together.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Enter, serve, defend and exit.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
A steady float is the specialist's usual serve.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
The libero may not serve.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 4A DS for an outside hitterFaire un test
The swap repeats each time the outside rotates to the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The DS rarely hits the pipe or a back-row attack.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The hitter returns to attack at the net.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A pipe from the outside can be worth more than a little better defence.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The two specialists take a bigger share of the serves.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Servers look for the next weakest passer.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Numbers and the match situation guide the choice.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Notice, wait, substitute and return.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Two specialists usually give the strongest receive.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
A DS replaces a weaker passer in the back row.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 5The libero and DS pairFaire un test
Equal skill means no weak spot between them.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Agreed areas and seams prevent hesitation.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Servers look for weaker passers elsewhere.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
With fewer passes, the hitters can prepare their attack.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Practice builds trust about who takes which ball.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Many teams place them in zones 5 and 6.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Hitters aim away from the best diggers.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Agree, read, call and pass.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Specialists make the back row stronger.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
The specialists are the most reliable passers.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 6Specialists in coverageFaire un test
Blocked balls come back low and fast, like digs.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Crouching near the hitter catches blocked balls.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The ball comes back off the blockers' hands.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A covered ball can be set and hit again.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A low stance reaches balls dropping near the floor.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The setter takes the second touch when she can.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Saved balls turn lost rallies into new chances.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Move, crouch, watch and dig.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
The inner ring is closest.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Crouching behind the hitter is attack coverage.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 7Late-set defensive subsFaire un test
A spare substitution allows a DS to come on when it matters.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Late in a set, few substitutions may remain.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
There is no time to settle in late in a set.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Players who rarely defend are the usual choices.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A cold player can struggle at first.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Planned moves are easier to make in tense moments.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Hitters avoid the strongest diggers.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Check, warm up, send on and swap back.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
The closer to the end of a tight match, the more a dig is worth.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Late in a short deciding set, each dig is precious.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 8From DS to liberoFaire un test
A DS role keeps smaller young players on court and learning.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Reliable passing is what coaches need under pressure.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Passing skills plus height make a complete outside.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Every position benefits from good passing.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Strong practice players raise the whole team's level.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The libero role demands steady passing and game sense.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A DS can serve; a libero cannot.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Youth DS, reliable passer, back-up, starter.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Young back-row players often start as DS.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Small, strong defenders often grow into liberos.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 9Back-row callsFaire un test
A rule agreed in advance settles seam balls.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
The plan, not the moment, picks the passer.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A short call sends passers forward.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Early calls clear space for the player taking it.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
From the back they can see the hitter's approach.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Short agreed words are quick to say and hear.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Fixing the rule quickly prevents the next collision.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Read, call, cover and pass.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Serve first, then attack, then the block touch.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
A clear call decides who takes a seam ball.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Test 10Training back-row specialistsFaire un test
Video from behind shows where each one stood and moved.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Real attacks teach them to read and move early.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Seam balls teach them who takes what.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Coverage keeps rallies alive after a block.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
A share of playable digs shows the drill's success.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
When the setter digs, a specialist may set.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Scoring makes players defend as in a match.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · restitution
Each stage adds real attacks.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Hit, read, call and cover.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Defending together builds their areas and calls.
Source : FIVB Coaches Manual (Levels I-II), general coaching references · application
Sources
FIVB Coaches Manual (Levels I-II) and general coaching references; original questions authored, nothing reproduced. Numbered FIVB rules belong to the Rules category.
- FIVB Coaches Manual (Levels I-II), general coaching references100